+

Best Sellers

DIY Telegraph Machine Model Kit

$12.00
-40%
+

Best Sellers

DIY Wooden Pumping Unit Model Kit

$9.00
+

STEM Toys for Kids

DIY Electric Gears Car Automatic Reverse Kit

$12.00
+

Physics Toys

DIY Telegraph Trainer Kit

$12.00
+

Building Toys

DIY Wooden Password Box Kit

$15.00
+

STEM Toys for Kids

DIY Colorful Fiber Optic Lights Kit

$12.00
+

Engineering Toys

DIY Hydraulic Lifting Platform Kit

$15.00
+

Building Toys

DIY Solar Wooden Dutch Windmill Kit

$28.00
+

Building Toys

DIY Solar Wooden Tank Puzzle Kit

$35.00
+

STEM Toys for Kids

DIY Creeping Gecko Kit

$15.00
+

STEM Toys for Kids

DIY Double Lantern Electric Taxiing Aircraft Kit

$12.00
+

Best Sellers

DIY RC Electric Racing Car Kit

$20.00
+

Physics Toys

DIY Hand Crank Generator Experiment Kit

$10.00
+

Best Sellers

DIY Solar Mars Rover Model Kit

$15.00
-38%
+

Building Toys

DIY Electronic Organ Kit

$24.00
+

Best Sellers

DIY Solar Powered Car Kit

$15.00
+

Building Toys

3D Wooden Music Box Puzzle Kit – Gramophone

$15.00
+

Building Toys

DIY Wooden Music Box Kit

$12.00
-25%
+

Discounts

DIY Biped Robot Kit

$18.00
+

Engineering Toys

DIY Hydraulic Excavator Kit

$15.00
+

Building Toys

DIY Solar Stepped Track Ball Puzzle Kit

$45.00
+

Puzzle Toys

Colorful Twisted Puzzle Cubes

$2.97
-36%
+

Best Sellers

DIY Electric Conveyor Belt Kit

$14.00
+

Engineering Toys

DIY Mobile Phone RC Car Kit

$20.00
+

Physics Toys

DIY Vibration Alarm Kit w/ Sound & Light

$12.00
+

Puzzle Toys

3D Wooden Puzzle Kit – Camera

$24.00
+

Physics Toys

DIY Fire Alarm Kit

$12.00
-40%
+

Best Sellers

DIY Remote Control Wind Ship Kit

$12.00
+

Best Sellers

DIY Electric Crane Kit

$24.00
+

STEM Toys for Kids

DIY Music Doorbell Electronics Kit

$10.00