Shop science fair projects for 3rd graders

Sponsored
About our ads
$39.95
STEM Craft Kit - 25 Engineering Project Ideas, Complete STEM Project Kit With Over 400 Components For Classrooms And Groups, Ages 8+
Amazon.com
Free shipping
$39.95
STEM Craft Kit - 25 Engineering Project Ideas, Complete STEM Project Kit With Over 400 Components For Classrooms And Groups, Ages 8+
Amazon.com
Free shipping
$24.95
Thames & Kosmos Ooze Labs: Big Box Of Science | 5 Fun, Simple, Safe STEM Experiments | DIY Slimes, Crystal Feather, Instant Snow, Oobleck | Great
Amazon.com
$24.95
Thames & Kosmos Ooze Labs: Big Box Of Science | 5 Fun, Simple, Safe STEM Experiments | DIY Slimes, Crystal Feather, Instant Snow, Oobleck | Great
Amazon.com
$13.99
4 in 1 Solar Power & Electric Motor STEM Kits,Science Experiment Projects For Kids Beginners,Electronic Assembly Solar Powered Toy Kit,DIY Educational
Amazon.com
$13.99
4 in 1 Solar Power & Electric Motor STEM Kits,Science Experiment Projects For Kids Beginners,Electronic Assembly Solar Powered Toy Kit,DIY Educational
Amazon.com
$52.45
Solar Powered Car Kit (10-Pack) - Build-Your-Own Wooden Solar Vehicles For Kids, STEM Engineering Project Kits For Classroom, Renewable Energy Science
Amazon.com
Free shipping
$52.45
Solar Powered Car Kit (10-Pack) - Build-Your-Own Wooden Solar Vehicles For Kids, STEM Engineering Project Kits For Classroom, Renewable Energy Science
Amazon.com
Free shipping
$35.99
Circuits Science Kit For Kids Ages 3-12 | 64 STEM Projects With 25 Electronic Parts | No Soldering, Kids Circuit Board Kit With Fan, RGB Lights|
Amazon.com
92
Free shipping
$35.99
Circuits Science Kit For Kids Ages 3-12 | 64 STEM Projects With 25 Electronic Parts | No Soldering, Kids Circuit Board Kit With Fan, RGB Lights|
Amazon.com
92
$29.99
Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit: Science Project For Grades 3-8
Target
Free shipping
$29.99
Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit: Science Project For Grades 3-8
Target
Free shipping
$49.99
Science Kits For Kids, 448+ Projects Circuit Exploration Kits Educational Electronics Toys For Boys & Girls Hands-On Engineering Toy, Birthday,
Amazon.com
Free shipping
$49.99
Science Kits For Kids, 448+ Projects Circuit Exploration Kits Educational Electronics Toys For Boys & Girls Hands-On Engineering Toy, Birthday,
Amazon.com
Free shipping
$19.95
EZ Bioresearch Bacteria Science Kit (IV): Top Science Fair Project Kit. Prepoured LB-Agar Plates And Cotton Swabs. Exclusive Free Science Fair Project
Amazon.com
3K+
$19.95
EZ Bioresearch Bacteria Science Kit (IV): Top Science Fair Project Kit. Prepoured LB-Agar Plates And Cotton Swabs. Exclusive Free Science Fair Project
Amazon.com
3K+
$26.99
Steve Spangler Science Insta-Snow Powder, STEM Activity For School And Homeschool Activities, Fun & Safe Science Kits, Kids Make Fluffy Snow In
Amazon.com
1K+
$26.99
Steve Spangler Science Insta-Snow Powder, STEM Activity For School And Homeschool Activities, Fun & Safe Science Kits, Kids Make Fluffy Snow In
Amazon.com
1K+
$19.95
Thames & Kosmos Super Duper Bubble Gum Lab STEM Experiment & Activity Kit | Make Your Own Yummy Bubble Gum In 3 Flavors! | Learn About Science Of
Amazon.com
$19.95
Thames & Kosmos Super Duper Bubble Gum Lab STEM Experiment & Activity Kit | Make Your Own Yummy Bubble Gum In 3 Flavors! | Learn About Science Of
Amazon.com
$18.99
64 PCS Solar System Project Kit, Solar System Model Kit With 13 Mix Foam Balls, Solar System Toys For Kids 3-5, Learn Planets Science Kit School
Amazon.com
$18.99
64 PCS Solar System Project Kit, Solar System Model Kit With 13 Mix Foam Balls, Solar System Toys For Kids 3-5, Learn Planets Science Kit School
Amazon.com
$15.99
Science Magnet Kits For Kids: Educational Magnet Science Projects Experiment Tools Physics Lab Kits Includes Bar/Ring/Horseshoe/Compass/Iron Powder
Amazon.com
$15.99
Science Magnet Kits For Kids: Educational Magnet Science Projects Experiment Tools Physics Lab Kits Includes Bar/Ring/Horseshoe/Compass/Iron Powder
Amazon.com
$40.58
$49.95
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
Amazon.com
Free shipping
18% off
$40.58
$49.95
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
Amazon.com
Free shipping
$5.25
2nd & 3rd Grade Science Magnets Unit - Magnetism Activities, Science Lessons, And Worksheets For Kids
Etsy
Free shipping
$5.25
2nd & 3rd Grade Science Magnets Unit - Magnetism Activities, Science Lessons, And Worksheets For Kids
Etsy
Free shipping
$15.99
7 Set Bulk STEM Kit Individual Craft Kits For Kids, Science Projects Crafts Group Activity, Light Experiments Circuit Toys, Fun Fiber Optic STEAM
Amazon.com
$15.99
7 Set Bulk STEM Kit Individual Craft Kits For Kids, Science Projects Crafts Group Activity, Light Experiments Circuit Toys, Fun Fiber Optic STEAM
Amazon.com
$2.99
Water Cycle Flip Book Craft | 3rd Grade Science, 4th Grade Science, 5th Grade Science Center / Project, Water Cycle Activity (Printable PDF)
Etsy
434
Free shipping
$2.99
Water Cycle Flip Book Craft | 3rd Grade Science, 4th Grade Science, 5th Grade Science Center / Project, Water Cycle Activity (Printable PDF)
Etsy
434
$19.99
JOPSHEEN 110+ Science Experiments Kits For Kids, Science Projects STEM Activies Toys Gifts For Boys & Girls, Volcano Eruption, Chemistry Set And More
Amazon.com
$19.99
JOPSHEEN 110+ Science Experiments Kits For Kids, Science Projects STEM Activies Toys Gifts For Boys & Girls, Volcano Eruption, Chemistry Set And More
Amazon.com
$26.95
Thames & Kosmos Solarbots: 8-In-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots In Minutes | No Batteries Required | Learn About
Amazon.com
$26.95
Thames & Kosmos Solarbots: 8-In-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots In Minutes | No Batteries Required | Learn About
Amazon.com
$49.95
$73.00
Science Labs In A Snap BUNDLE | 3rd Grade Science Experiments, Models, & STEM
Teachers Pay Teachers
31% off
$49.95
$73.00
Science Labs In A Snap BUNDLE | 3rd Grade Science Experiments, Models, & STEM
Teachers Pay Teachers
$29.95
Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
Amazon.com
411
$29.95
Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
Amazon.com
411
$24.99
Japace 100+ Experiments Science Kit For Kids, Cool Boy Christmas Birthday Gift Ideas, Chemistry And Physics Set STEM Toys For Boys Girls
Amazon.com
1K+
$24.99
Japace 100+ Experiments Science Kit For Kids, Cool Boy Christmas Birthday Gift Ideas, Chemistry And Physics Set STEM Toys For Boys Girls
Amazon.com
1K+
$29.94
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
Amazon.com
$29.94
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
Amazon.com
$39.99
Science Fair Projects For Elementary Schools: Step By Step - Pdf/Epub Version Downloadable
FeetLux Shop
$39.99
Science Fair Projects For Elementary Schools: Step By Step - Pdf/Epub Version Downloadable
FeetLux Shop
$64.99
National Geographic Mega Science Lab - Kit For Kids With 75 Easy Experiments, Featuring Earth Science, Chemistry Set, And Magic STEM Projects For Boys
Amazon.com
Free shipping
$64.99
National Geographic Mega Science Lab - Kit For Kids With 75 Easy Experiments, Featuring Earth Science, Chemistry Set, And Magic STEM Projects For Boys
Amazon.com
Free shipping
$51.95
Makey Makey STEM Kit From Joylabz, Educational Science Kits, 1000S Of Engineering And Computer Coding Activities, Hands-On Technology Learning Fun,
Amazon.com
1K+
Free shipping
$51.95
Makey Makey STEM Kit From Joylabz, Educational Science Kits, 1000S Of Engineering And Computer Coding Activities, Hands-On Technology Learning Fun,
Amazon.com
1K+
$29.87
$44.99
Smartivity Legendary Mega 150 Science Experiment Kit For Kids, Smart Birthday Gifts, Educational Science Experiments For Boys & Girls, STEM Toys For
Amazon.com
33% off
$29.87
$44.99
Smartivity Legendary Mega 150 Science Experiment Kit For Kids, Smart Birthday Gifts, Educational Science Experiments For Boys & Girls, STEM Toys For
Amazon.com
$33.00
Science Fair Kit | Complete School Science Fair Pack | STEM Project Resource
Teachers Pay Teachers
$33.00
Science Fair Kit | Complete School Science Fair Pack | STEM Project Resource
Teachers Pay Teachers
$5.00
2nd And 3rd Grade Science Unit - Simple Machines Lessons, Activities & Worksheets
Etsy
Free shipping
$5.00
2nd And 3rd Grade Science Unit - Simple Machines Lessons, Activities & Worksheets
Etsy
Free shipping
$34.99
Science Fair 30 in 1 Electronics Project Kit Radio Shack 28-161 Instructions. Science Fair. Electronics & Electricity.
eBay
$34.99
Science Fair 30 in 1 Electronics Project Kit Radio Shack 28-161 Instructions. Science Fair. Electronics & Electricity.
eBay
$68.57
$75.00
LIFEPAC Science Grade 3 Lab Kit | Nature's Workshop Plus! | Homeschool
Christianbook.com
2
$68.57
$75.00
LIFEPAC Science Grade 3 Lab Kit | Nature's Workshop Plus! | Homeschool
Christianbook.com
2
$6.57
Prize-Winning Science Fair Projects For Curious Kids Paperback
eBay
Free shipping
$6.57
Prize-Winning Science Fair Projects For Curious Kids Paperback
eBay
Free shipping
$7.00
Prize-Winning Science Fair Projects For Curious Kids - Paperback -
eBay
Free shipping
$7.00
Prize-Winning Science Fair Projects For Curious Kids - Paperback -
eBay
Free shipping
$96.90
$193.80
9In1 Kids Science Experiment Kit With DIY Soap & Color Magic Activities - Circuitt | Inspire Curations
Inspire Uplift
Free shipping
50% off
$96.90
$193.80
9In1 Kids Science Experiment Kit With DIY Soap & Color Magic Activities - Circuitt | Inspire Curations
Inspire Uplift
Free shipping
$82.00
$163.99
DIY Volcano Science Experiment Kit Educational Chemistry Toy For Kids - 3 | Uplift Picks
Inspire Uplift
Free shipping
49% off
$82.00
$163.99
DIY Volcano Science Experiment Kit Educational Chemistry Toy For Kids - 3 | Uplift Picks
Inspire Uplift
Free shipping
$29.73
Sntieecr Fruit Battery Science Experiment Kit With Instruction, Potato Science Educational Kit For School Sciences Project, Kids DIY STEM Lab Experiments
Matilda Co
$29.73
Sntieecr Fruit Battery Science Experiment Kit With Instruction, Potato Science Educational Kit For School Sciences Project, Kids DIY STEM Lab Experiments
Matilda Co
$11.09
Science Fair Projects, Grades 3 5 By Pamela J. Galus By Thriftbooks, Paperback
Thriftbooks.com
$11.09
Science Fair Projects, Grades 3 5 By Pamela J. Galus By Thriftbooks, Paperback
Thriftbooks.com
Science Experiments for Kids - Little Bins for Little Hands
Science Experiments for Kids - Little Bins for Little Hands
Apr 1, 2025
littlebinsforlittlehands.com
75 3rd Grade Science Projects Anyone Can Do
1:11
75 3rd Grade Science Projects Anyone Can Do
Dec 9, 2024
weareteachers.com
15 Best Kids Science Experiments to Do at Home
20:39
15 Best Kids Science Experiments to Do at Home
1.8M viewsOct 22, 2021
YouTubeTheDadLab
The easiest coolest 3rd grade science project!
4:47
The easiest coolest 3rd grade science project!
31.4K viewsOct 25, 2016
YouTubeErika Rodriguez
Third Grade STEM Activities for Kids
Third Grade STEM Activities for Kids
Oct 3, 2020
sciencebuddies.org
20 Science Fair Project Ideas for 3rd Grade - STEM Activities
1:48
20 Science Fair Project Ideas for 3rd Grade - STEM Activities
59.3K viewsJan 28, 2020
YouTubeTECH Genius
3rd Grade Science Projects
9:58
3rd Grade Science Projects
339.4K viewsOct 5, 2020
YouTubeDIY Projects
Winning Science Fair Projects [Get Inspired By Past Winners!] - STEMium
Winning Science Fair Projects [Get Inspired By Past Winners!] - STEMium
Jun 23, 2019
stemium.com
50 Cool Science Fair Project Ideas for Elementary to High School Kids
50 Cool Science Fair Project Ideas for Elementary to High School Kids
Mar 12, 2023
kidsactivitiesblog.com
30 Fun Science Experiments You Can Do At Home
4:13
30 Fun Science Experiments You Can Do At Home
263.4K viewsApr 20, 2020
YouTubeScience Buddies
EASY SCIENCE EXPERIMENTS THAT WILL AMAZE KIDS
6:36
EASY SCIENCE EXPERIMENTS THAT WILL AMAZE KIDS
2.6M viewsJul 16, 2020
YouTubeFun Science
Top 9 Easy School Science Project Ideas for Science Exhibition/Fair
14:07
Top 9 Easy School Science Project Ideas for Science Exhibition/Fair
2.7M viewsAug 15, 2019
YouTubeHow to Raju
10 Fun Science Experiments For Kids
1:20
10 Fun Science Experiments For Kids
774.2K viewsJul 7, 2021
YouTubeScience Buddies
3 Cool & Fun STEM Activities For Kids To Do At Home | Easy Science Experiments
4:49
3 Cool & Fun STEM Activities For Kids To Do At Home | Easy Science Experiments
55.9K viewsMay 26, 2022
YouTubeReetz Craft
EASY SCIENCE EXPERIMENTS TO DO AT HOME
6:09
EASY SCIENCE EXPERIMENTS TO DO AT HOME
55.1M viewsMay 4, 2020
YouTubeFun Science
Growing Rock Candy Crystals | Science Project
Growing Rock Candy Crystals | Science Project
Apr 20, 2020
sciencebuddies.org
Science Fair Tri Fold Examples
5:16
Science Fair Tri Fold Examples
51.8K viewsJan 5, 2020
YouTubeMrs. Roselle's Classroom
Award Winning Science Projects
14:45
Award Winning Science Projects
26.1K viewsJan 24, 2022
YouTubeDIY Projects
Science Fair 101 - Project Ideas
3:35
Science Fair 101 - Project Ideas
31.7K viewsFeb 19, 2015
YouTubeSpanglerScienceTV
20 Great Science Project Ideas (with instructions!)
1:30
20 Great Science Project Ideas (with instructions!)
244.4K viewsDec 28, 2023
YouTubeScience Buddies
List of Science Projects for Class 3-8 || Science day Projects || Science Fair Projects 2023
2:06
List of Science Projects for Class 3-8 || Science day Projects || Science Fair Projects 2023
234.4K viewsFeb 22, 2023
YouTubeParnika's edu vlog
4 Amazing Science Experiments for a Day Inside | Compilation | SciShow Kids
17:09
4 Amazing Science Experiments for a Day Inside | Compilation | SciShow Kids
2.5M viewsDec 28, 2020
YouTubeSciShow Kids
3rd Grade Science Fair Winner | Rayburn Elementary - 2016
6:14
3rd Grade Science Fair Winner | Rayburn Elementary - 2016
17.6K viewsJan 25, 2017
YouTubeMcAllenISD
3rd Grade Science Compilation
46:22
3rd Grade Science Compilation
917K viewsJul 11, 2018
YouTubeHomeschool Pop
Science Fair: Gravity and Free Fall
2:37
Science Fair: Gravity and Free Fall
4.3M viewsNov 2, 2021
YouTubeAdventure Academy
10 Cool Science Fair Ideas
15:43
10 Cool Science Fair Ideas
322K viewsJan 14, 2019
YouTubeDIY Projects
Top 10 Fun Engineering Science Projects for Kids in School or Home
12:41
Top 10 Fun Engineering Science Projects for Kids in School or Home
332.5K viewsSep 7, 2016
YouTubeTriple Arcade and Yucky Science
Kids Science Experiment Friction With Rice
2:23
Kids Science Experiment Friction With Rice
87.9K viewsSep 20, 2018
YouTubeDIY Projects
Space & Astronomy | Galaxy in a Jar | DIY Experiment | Arts & Crafts | Science for Kids
2:26
Space & Astronomy | Galaxy in a Jar | DIY Experiment | Arts & Crafts | Science for Kids
91.6K viewsFeb 26, 2023
YouTubeBig Bang Academy Kids
See more

Shop science fair projects for 3rd graders

Sponsored
About our ads
$15.99
Science Magnet Kits For Kids: Educational Magnet Science Projects Experiment Tools Physics Lab Kits Includes Bar/Ring/Horseshoe/Compass/Iron Powder
Amazon.com
$15.99
Science Magnet Kits For Kids: Educational Magnet Science Projects Experiment Tools Physics Lab Kits Includes Bar/Ring/Horseshoe/Compass/Iron Powder
Amazon.com
$40.58
$49.95
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
Amazon.com
Free shipping
18% off
$40.58
$49.95
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
Amazon.com
$5.25
2nd & 3rd Grade Science Magnets Unit - Magnetism Activities, Science Lessons, And Worksheets For Kids
Etsy
Free shipping
$5.25
2nd & 3rd Grade Science Magnets Unit - Magnetism Activities, Science Lessons, And Worksheets For Kids
Etsy
$15.99
7 Set Bulk STEM Kit Individual Craft Kits For Kids, Science Projects Crafts Group Activity, Light Experiments Circuit Toys, Fun Fiber Optic STEAM
Amazon.com
$15.99
7 Set Bulk STEM Kit Individual Craft Kits For Kids, Science Projects Crafts Group Activity, Light Experiments Circuit Toys, Fun Fiber Optic STEAM
Amazon.com
$2.99
Water Cycle Flip Book Craft | 3rd Grade Science, 4th Grade Science, 5th Grade Science Center / Project, Water Cycle Activity (Printable PDF)
Etsy
434
Free shipping
$2.99
Water Cycle Flip Book Craft | 3rd Grade Science, 4th Grade Science, 5th Grade Science Center / Project, Water Cycle Activity (Printable PDF)
Etsy
$19.99
JOPSHEEN 110+ Science Experiments Kits For Kids, Science Projects STEM Activies Toys Gifts For Boys & Girls, Volcano Eruption, Chemistry Set And More
Amazon.com
$19.99
JOPSHEEN 110+ Science Experiments Kits For Kids, Science Projects STEM Activies Toys Gifts For Boys & Girls, Volcano Eruption, Chemistry Set And More
Amazon.com
$26.95
Thames & Kosmos Solarbots: 8-In-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots In Minutes | No Batteries Required | Learn About
Amazon.com
$26.95
Thames & Kosmos Solarbots: 8-In-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots In Minutes | No Batteries Required | Learn About
Amazon.com
$49.95
$73.00
Science Labs In A Snap BUNDLE | 3rd Grade Science Experiments, Models, & STEM
Teachers Pay Teachers
31% off
$49.95
$73.00
Science Labs In A Snap BUNDLE | 3rd Grade Science Experiments, Models, & STEM
Teachers Pay Teachers
$29.95
Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
Amazon.com
411
$29.95
Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
Amazon.com
$24.99
Japace 100+ Experiments Science Kit For Kids, Cool Boy Christmas Birthday Gift Ideas, Chemistry And Physics Set STEM Toys For Boys Girls
Amazon.com
1K+
$24.99
Japace 100+ Experiments Science Kit For Kids, Cool Boy Christmas Birthday Gift Ideas, Chemistry And Physics Set STEM Toys For Boys Girls
Amazon.com
$29.94
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
Amazon.com
$29.94
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
Amazon.com
$39.99
Science Fair Projects For Elementary Schools: Step By Step - Pdf/Epub Version Downloadable
FeetLux Shop
$39.99
Science Fair Projects For Elementary Schools: Step By Step - Pdf/Epub Version Downloadable
FeetLux Shop
$64.99
National Geographic Mega Science Lab - Kit For Kids With 75 Easy Experiments, Featuring Earth Science, Chemistry Set, And Magic STEM Projects For Boys
Amazon.com
Free shipping
$64.99
National Geographic Mega Science Lab - Kit For Kids With 75 Easy Experiments, Featuring Earth Science, Chemistry Set, And Magic STEM Projects For Boys
Amazon.com
$51.95
Makey Makey STEM Kit From Joylabz, Educational Science Kits, 1000S Of Engineering And Computer Coding Activities, Hands-On Technology Learning Fun,
Amazon.com
1K+
Free shipping
$51.95
Makey Makey STEM Kit From Joylabz, Educational Science Kits, 1000S Of Engineering And Computer Coding Activities, Hands-On Technology Learning Fun,
Amazon.com
$29.87
$44.99
Smartivity Legendary Mega 150 Science Experiment Kit For Kids, Smart Birthday Gifts, Educational Science Experiments For Boys & Girls, STEM Toys For
Amazon.com
33% off
$29.87
$44.99
Smartivity Legendary Mega 150 Science Experiment Kit For Kids, Smart Birthday Gifts, Educational Science Experiments For Boys & Girls, STEM Toys For
Amazon.com
$33.00
Science Fair Kit | Complete School Science Fair Pack | STEM Project Resource
Teachers Pay Teachers
$33.00
Science Fair Kit | Complete School Science Fair Pack | STEM Project Resource
Teachers Pay Teachers
$5.00
2nd And 3rd Grade Science Unit - Simple Machines Lessons, Activities & Worksheets
Etsy
Free shipping
$5.00
2nd And 3rd Grade Science Unit - Simple Machines Lessons, Activities & Worksheets
Etsy
$34.99
Science Fair 30 in 1 Electronics Project Kit Radio Shack 28-161 Instructions. Science Fair. Electronics & Electricity.
eBay
$34.99
Science Fair 30 in 1 Electronics Project Kit Radio Shack 28-161 Instructions. Science Fair. Electronics & Electricity.
eBay

Shop science fair projects for 3rd graders

Sponsored
About our ads
$39.95
STEM Craft Kit - 25 Engineering Project Ideas, Complete STEM Project Kit With Over 400 Components For Classrooms And Groups, Ages 8+
Amazon.com
Free shipping
$39.95
STEM Craft Kit - 25 Engineering Project Ideas, Complete STEM Project Kit With Over 400 Components For Classrooms And Groups, Ages 8+
Amazon.com
Free shipping
$24.95
Thames & Kosmos Ooze Labs: Big Box Of Science | 5 Fun, Simple, Safe STEM Experiments | DIY Slimes, Crystal Feather, Instant Snow, Oobleck | Great
Amazon.com
$24.95
Thames & Kosmos Ooze Labs: Big Box Of Science | 5 Fun, Simple, Safe STEM Experiments | DIY Slimes, Crystal Feather, Instant Snow, Oobleck | Great
Amazon.com
$13.99
4 in 1 Solar Power & Electric Motor STEM Kits,Science Experiment Projects For Kids Beginners,Electronic Assembly Solar Powered Toy Kit,DIY Educational
Amazon.com
$13.99
4 in 1 Solar Power & Electric Motor STEM Kits,Science Experiment Projects For Kids Beginners,Electronic Assembly Solar Powered Toy Kit,DIY Educational
Amazon.com
$52.45
Solar Powered Car Kit (10-Pack) - Build-Your-Own Wooden Solar Vehicles For Kids, STEM Engineering Project Kits For Classroom, Renewable Energy Science
Amazon.com
Free shipping
$52.45
Solar Powered Car Kit (10-Pack) - Build-Your-Own Wooden Solar Vehicles For Kids, STEM Engineering Project Kits For Classroom, Renewable Energy Science
Amazon.com
Free shipping
$35.99
Circuits Science Kit For Kids Ages 3-12 | 64 STEM Projects With 25 Electronic Parts | No Soldering, Kids Circuit Board Kit With Fan, RGB Lights|
Amazon.com
92
Free shipping
$35.99
Circuits Science Kit For Kids Ages 3-12 | 64 STEM Projects With 25 Electronic Parts | No Soldering, Kids Circuit Board Kit With Fan, RGB Lights|
Amazon.com
92
$29.99
Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit: Science Project For Grades 3-8
Target
Free shipping
$29.99
Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit: Science Project For Grades 3-8
Target
Free shipping
$49.99
Science Kits For Kids, 448+ Projects Circuit Exploration Kits Educational Electronics Toys For Boys & Girls Hands-On Engineering Toy, Birthday,
Amazon.com
Free shipping
$49.99
Science Kits For Kids, 448+ Projects Circuit Exploration Kits Educational Electronics Toys For Boys & Girls Hands-On Engineering Toy, Birthday,
Amazon.com
Free shipping
$19.95
EZ Bioresearch Bacteria Science Kit (IV): Top Science Fair Project Kit. Prepoured LB-Agar Plates And Cotton Swabs. Exclusive Free Science Fair Project
Amazon.com
3K+
$19.95
EZ Bioresearch Bacteria Science Kit (IV): Top Science Fair Project Kit. Prepoured LB-Agar Plates And Cotton Swabs. Exclusive Free Science Fair Project
Amazon.com
3K+
$26.99
Steve Spangler Science Insta-Snow Powder, STEM Activity For School And Homeschool Activities, Fun & Safe Science Kits, Kids Make Fluffy Snow In
Amazon.com
1K+
$26.99
Steve Spangler Science Insta-Snow Powder, STEM Activity For School And Homeschool Activities, Fun & Safe Science Kits, Kids Make Fluffy Snow In
Amazon.com
1K+
$19.95
Thames & Kosmos Super Duper Bubble Gum Lab STEM Experiment & Activity Kit | Make Your Own Yummy Bubble Gum In 3 Flavors! | Learn About Science Of
Amazon.com
$19.95
Thames & Kosmos Super Duper Bubble Gum Lab STEM Experiment & Activity Kit | Make Your Own Yummy Bubble Gum In 3 Flavors! | Learn About Science Of
Amazon.com
$18.99
64 PCS Solar System Project Kit, Solar System Model Kit With 13 Mix Foam Balls, Solar System Toys For Kids 3-5, Learn Planets Science Kit School
Amazon.com
$18.99
64 PCS Solar System Project Kit, Solar System Model Kit With 13 Mix Foam Balls, Solar System Toys For Kids 3-5, Learn Planets Science Kit School
Amazon.com
$15.99
Science Magnet Kits For Kids: Educational Magnet Science Projects Experiment Tools Physics Lab Kits Includes Bar/Ring/Horseshoe/Compass/Iron Powder
Amazon.com
$15.99
Science Magnet Kits For Kids: Educational Magnet Science Projects Experiment Tools Physics Lab Kits Includes Bar/Ring/Horseshoe/Compass/Iron Powder
Amazon.com
$40.58
$49.95
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
Amazon.com
Free shipping
18% off
$40.58
$49.95
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
Amazon.com
Free shipping
$5.25
2nd & 3rd Grade Science Magnets Unit - Magnetism Activities, Science Lessons, And Worksheets For Kids
Etsy
Free shipping
$5.25
2nd & 3rd Grade Science Magnets Unit - Magnetism Activities, Science Lessons, And Worksheets For Kids
Etsy
Free shipping
$15.99
7 Set Bulk STEM Kit Individual Craft Kits For Kids, Science Projects Crafts Group Activity, Light Experiments Circuit Toys, Fun Fiber Optic STEAM
Amazon.com
$15.99
7 Set Bulk STEM Kit Individual Craft Kits For Kids, Science Projects Crafts Group Activity, Light Experiments Circuit Toys, Fun Fiber Optic STEAM
Amazon.com
$2.99
Water Cycle Flip Book Craft | 3rd Grade Science, 4th Grade Science, 5th Grade Science Center / Project, Water Cycle Activity (Printable PDF)
Etsy
434
Free shipping
$2.99
Water Cycle Flip Book Craft | 3rd Grade Science, 4th Grade Science, 5th Grade Science Center / Project, Water Cycle Activity (Printable PDF)
Etsy
434
$19.99
JOPSHEEN 110+ Science Experiments Kits For Kids, Science Projects STEM Activies Toys Gifts For Boys & Girls, Volcano Eruption, Chemistry Set And More
Amazon.com
$19.99
JOPSHEEN 110+ Science Experiments Kits For Kids, Science Projects STEM Activies Toys Gifts For Boys & Girls, Volcano Eruption, Chemistry Set And More
Amazon.com
$26.95
Thames & Kosmos Solarbots: 8-In-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots In Minutes | No Batteries Required | Learn About
Amazon.com
$26.95
Thames & Kosmos Solarbots: 8-In-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots In Minutes | No Batteries Required | Learn About
Amazon.com