Marble Race Run 3D Wooden Puzzle Mechanical Kit Stem

Detailed Information About The Product:

SCIENCE Kits for boys 8-12 wooden 3D puzzles for kids and Adults thatcan be fantastic tools for kids. Our marble machine is designed to teach children hands on skills like coordination, physics, STEM principles and more
FOR KIDS OF ALL AGES from kids 8 and up to teens but we also make our 3D wooden puzzles for adults who love a challenge and the sense of accomplishment.
PERFECT PHYSICS TOYS GIFT to get friends or family together to craft learn and have fun! Beautiful design, more than a toy, our puzzle machine is great for a birthday or any occasion.
GET ROLLING into a world of fun and build your own marble run with our battery marble roller coaster building kit.

Types: Hand crank
Power supply:2 AA batteries (not included)
Colour:Wood color
Material:Wooden

Package Contents:
1 set x Physics Toy Science kits
1 x Chinese and English manual

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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