FAO Schwarz 51 Piece Indoor Toy Marble Run Construction Build Kit Includes Steel Balls Kinetic Roller Coaster Action W Custom Design Tracks Battery Powered An Educational Engineering Set for Kids

Build-it-yourself kit for young engineers Get the ball rolling with an engaging, action-packed STEM toy that brings on the twists and turns of a roller coaster in one compact, miniature package! Connect tracks, gears, and more into a complete obstacle course and send the marbles rolling around on their own, powered by working motors! Put the pieces together and watch the marbles go! Detailed and illustrated step-by-step instructions are included to guide young engineers in assembling this small but complex powerhouse. Once assembled, two motors power the gears and create a conveyer belt that lifts and deposits marbles. Children can learn about physics, gravity, and kinetic energy by building and watching the marbles go! Battery-powered and motorized Powered by two “AAA” batteries (not included), no charging cables or power cords are required, so you can set up your marble run obstacle course anywhere you want! Observe how a simple battery can power a repetitive motion gear and send the marbles in infinite loops! Features: DIY kit includes everything needed to make a motorized, battery-operated marble obstacle course Battery-powered motors cycle steel marbles through course Multiple pieces provide a fun and challenging puzzle Clear instructions guide you step-by-step through construction Package Includes: 10 steel marbles 41 building parts, including: Pieces for gear drive section Pieces for funnel section Pieces for gear and cylinder section Pieces for rocket drive section Think you can handle this challenge? Click “Add to Cart” and find out!