Triple Play 4-Bar Link — Build A Wood Marble Machine — Tinkineer STEM Kit — for Ages 9

About This Product :

• BUILD YOUR OWN WORKING MODEL MADE OF WOOD—Build a model of four-bar Linkage! Use the hand crank or attach a motor (sold separately) to watch the marbles ascend and then flip-flop down again
• ENTERTAINING STEM—The assembly instructions feature a graphic novel with the Tinkineer cast of characters— Kelvin, Joule, Newt and friends —to communicate meaningful STEM concepts
• ENGINEERIG PRINCIPLES—It”s a unique and playful learning experience for beginner and experienced makers alike!
• CRANK OR ADD A MOTOR—Use the handle to manually power the marble machine, or add a motor kit (sold separately)
• ENGAGING ACTIVITY—Perfect for beginners; one hour build time. Triple play models can connect to one another for bigger fun!