Flame-Sensing Wind Fire Extinguishing Model; Science DIY Kit, Training Material, Intelligence Development, and Educational Toy

$22.70

Remote Control Pickup Truck Student Creative DIY Handmade Assembly Small Invention Electric Model Car Kit

$18.26

Premium Elementary School Science Kit: Fun DIY Educational Toy with Colorful Mini Workbench for Kids' Experiments

$10.59

NIKOLATOY Clock Handmade Suspended Airplane Cute Desktop Electronic Creative Ornament Black Technology Gift

$345.00

Elementary School Experiment Technology Mini Production Electric Motor Model, Small Invention Handmade Mini DIY DC Motor Materials

$7.00

DIY Wooden Speaker Model Handmade Black Tech Innovation Bluetooth Creative Fun Tech Project Small Invention

$39.36

r260 Electric Water Gun Pulse Gearbox Waterproof Automatic Water Pump Motor Pulse Water Gun Motor

$21.90

Automatic Coin-Eating Robot Fun Circuit Switch Children's Science Small Production Small Invention Technology Festival Project Toy

$55.00

Six-Wheel Off-Road Vehicle Model 1 Power Car Production Handmade Material Grade 4 Student Self-Made Elastic Car Glider

$8.33

Future Juicer Model 1 DIY Science Invention Handmade Assembly Kit Student Pretend Play Material Pack

$9.96

Dbolo Electronic Building Blocks Parts, Resistors, Capacitors, Lights, Physics Circuit Electronic Competition Experiment Materials and Accessories

$1.00

Rotating Orbit Satellite DIY Assembly Model - Geosynchronous Artificial Satellite for Geography Class

$8.33