Run Stem Mechanical Stepladder DIY Puzzle Ladder Wooden Model Building Kits Assembly Toy Gift for Children

GET ROLLING into a world of fun and build your own marble run with our battery marble roller coaster building kit.
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
MARBLE RUNS FOR KIDS OF ALL AGES from kids 8 and up to 12 but we also make our 3D wooden puzzles for adults who love a challenge and the sense of accomplishment only a wooden marble run will bring.
made with HIGH-QUALITY wood marble track made safe from laser-precision cutting. Plywood material. Our DIY marble coaster kit comes with motor, wood marble run gear pieces, and easy assembly instructions. Perfect stem projects for kids ages 8-12
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.

Colour: wood color
Material: wooden

Package Contents:
1 set x DIY STEM Toys
1 x English manual
Note: without AA battery

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.