Puzzels Building Blocks DIY Rotating Hand-cranked Physical Mechanical Children's Science Hobbies Educational Toys Mechanics Demo

Plastic Type: PC
Brand Name: jmt
Gender: Unisex
Material: Plastic
Type: Handmade DIY
Age Range: > 6 years old
Model Number: F23080
Warning: DO NOT EAT
Scale: 22 * 11 * 8 cm
Theme: Scientific presentation