Wooden Marble Run Puzzle – Solar & Battery Powered STEM Kit | Build Your Own Moving Model

🛠️ GET ROLLING into a world of fun and build your own marble run with our battery and solar powered marble roller coaster building kit. SmartsToy’s wooden model STEM toy is pure entertainment meets learning🛠️ EDUCATIONAL wooden mechanical puzzles can 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 teens 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🛠️ SCIENCE EXPERIMENTS FOR KIDS made with HIGH-QUALITY wood marble track made safe from laser precision cutting. Plywood material. Our DIY marble coaster kit comes with motor, solar panel, wood marble run gear pieces, 3 balls and easy assembly instructions.Perfect stem projects for kids ages 8-12🛠️ PERFECT GIFT to get friends or family together to craft, learn and have fun! Beautiful design, more