Science Kidz
Science Kidz Electronics Kit - Electric Snap Circuits For Kids - 188 Experiments Set - Science Kit For Kids Age 5 -10 - Educational STEM Toys For Kids
BUXIUGAN
STEM Projects Toys for Kids, Circuit Science Building Kits for 8 9 10 11 12 Years Teen Boys Girls, Early Learning Educational Toys Science Circuit Blocks Electronic Blocks DIY Toys Birthday Gift
Sntieecr
Sntieecr 6 Set 131 PCS DC Motors Kit, Mini Electric Motor 1.5-3V 15000RPM with 66 PCS Plastic Gears, Shaft Propeller, Bulbs, Buzzer Sounder, Science Experiment Kit for Kid DIY STEM Engineering Project