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Amazon.com
77
Free shipping
折扣 11%
$26.52
$29.95
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
Amazon.com
77
$37.95
STEM Craft Kit - 25 Engineering Project Ideas - Invention Kit With Over 400Pcs Of Craft Wood, Propellers, Wheels, Hot Glue, Hydraulics And More
Amazon.com
25
Free shipping
$37.95
STEM Craft Kit - 25 Engineering Project Ideas - Invention Kit With Over 400Pcs Of Craft Wood, Propellers, Wheels, Hot Glue, Hydraulics And More
Amazon.com
25
$41.02
$49.95
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
Amazon.com
218
Free shipping
折扣 17%
$41.02
$49.95
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
Amazon.com
218
$13.40
STEM Interdisciplinary Physics Engineering Model Kit | Science Experiment Construction Materials | Electric Mechanical Structure Craft, Gift
Etsy
$13.40
STEM Interdisciplinary Physics Engineering Model Kit | Science Experiment Construction Materials | Electric Mechanical Structure Craft, Gift
Etsy
$69.99
Tinkering Labs Robotics Engineering Kit | Designed By Scientists | 50 Plus Parts | 10 Plus STEM Projects For Kids 8 To 12 | Learn Electronics, Science
Amazon.com
726
Free shipping
$69.99
Tinkering Labs Robotics Engineering Kit | Designed By Scientists | 50 Plus Parts | 10 Plus STEM Projects For Kids 8 To 12 | Learn Electronics, Science
Amazon.com
726
$49.95
Rubber Band Car Kit (10-Pack) - Classroom STEM Engineering Project, DIY Wooden Cars For Physics & Motion Lessons, Educational Science Kits For Grades
Amazon.com
10
Free shipping
$49.95
Rubber Band Car Kit (10-Pack) - Classroom STEM Engineering Project, DIY Wooden Cars For Physics & Motion Lessons, Educational Science Kits For Grades
Amazon.com
10
$27.95
$31.95
Thames & Kosmos Easy Electric Circuits STEM Kit | Essential Circuitry Set | 15 Experiments, 5 Motorized Models - Electricity, Current, Voltage, Leds &
Amazon.com
70
折扣 12%
$27.95
$31.95
Thames & Kosmos Easy Electric Circuits STEM Kit | Essential Circuitry Set | 15 Experiments, 5 Motorized Models - Electricity, Current, Voltage, Leds &
Amazon.com
70
$18.99
Catapult Engineering 6-In-1 Kit
Hobby Lobby
69
$18.99
Catapult Engineering 6-In-1 Kit
Hobby Lobby
69
$28.99
PATHFINDERS STEM Kit - Hydraulic Robotic Arm | Wooden Building Kit For Kids Ages 8-12 | Mechanical Engineering Toy | Hands-On STEM Project For Boys &
Amazon.com
114
$28.99
PATHFINDERS STEM Kit - Hydraulic Robotic Arm | Wooden Building Kit For Kids Ages 8-12 | Mechanical Engineering Toy | Hands-On STEM Project For Boys &
Amazon.com
114
$71.58
$110.49
Snap Circuits Light Electronics Exploration Kit | Over 175 Exciting STEM Projects | Full Color Project Manual | 55+ Snap Circuits Parts | STEM
Amazon.com
3 千+
Free shipping
折扣 35%
$71.58
$110.49
Snap Circuits Light Electronics Exploration Kit | Over 175 Exciting STEM Projects | Full Color Project Manual | 55+ Snap Circuits Parts | STEM
Amazon.com
3 千+
$27.43
$29.95
Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
Amazon.com
540
$27.43
$29.95
Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
Amazon.com
540
$23.99
Poraxy 6 Set STEM Kits, Science Kits For Kids Age 5-7 8-12, DIY DC Motor Electric Robotic Experiments Circuit Building Projects, Toys For Ages 8-13,
Amazon.com
352
$23.99
Poraxy 6 Set STEM Kits, Science Kits For Kids Age 5-7 8-12, DIY DC Motor Electric Robotic Experiments Circuit Building Projects, Toys For Ages 8-13,
Amazon.com
352
$21.99
$26.99
STEM Kits For Kids Age 8-10, Science Robot Building Kits For Boys Crafts 8-12, STEM Toys For Ages 8-13, Kids Science Experiments 9-12, Engineering
Amazon.com
48
折扣 18%
$21.99
$26.99
STEM Kits For Kids Age 8-10, Science Robot Building Kits For Boys Crafts 8-12, STEM Toys For Ages 8-13, Kids Science Experiments 9-12, Engineering
Amazon.com
48
$90.97
$121.29
Hamiltonbuhl Engineering Lab Projects Kit: Build, Learn, And Create! | Grades 1-12 | Adult
School Specialty
折扣 24%
$90.97
$121.29
Hamiltonbuhl Engineering Lab Projects Kit: Build, Learn, And Create! | Grades 1-12 | Adult
School Specialty
$13.99
$16.99
STEM Kits For Kids Age 8-10-12-14, Science Projects For Kids Ages 8-12, Stem Building Toys For Boys Age 8 9 10 12 13 14, Solar Car & STEM Activities
Amazon.com
折扣 17%
$13.99
$16.99
STEM Kits For Kids Age 8-10-12-14, Science Projects For Kids Ages 8-12, Stem Building Toys For Boys Age 8 9 10 12 13 14, Solar Car & STEM Activities
Amazon.com
$19.99
$24.99
Jiakora 12-In-1 STEM Robot Kit Toys For Kids 8-12 12-16, DIY Robot Building Educational STEM Science Kits For Kids Age 8-12 12-16, 8 9 10 11 12 13 14
Amazon.com
25
折扣 20%
$19.99
$24.99
Jiakora 12-In-1 STEM Robot Kit Toys For Kids 8-12 12-16, DIY Robot Building Educational STEM Science Kits For Kids Age 8-12 12-16, 8 9 10 11 12 13 14
Amazon.com
25
$42.99
$49.99
Science Kits For Kids, 448+ Projects Circuit Exploration Kits Educational Electronics Toys For Boys & Girls Hands-On Engineering Toy, Birthday,
Amazon.com
61
Free shipping
折扣 14%
$42.99
$49.99
Science Kits For Kids, 448+ Projects Circuit Exploration Kits Educational Electronics Toys For Boys & Girls Hands-On Engineering Toy, Birthday,
Amazon.com
61
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