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

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! It's part of the first Marbleocity marble machine line to feature colorful plastic accents! Perfect for beginners; one hour build time. Triple Play models can connect to one another for bigger fun! Also works with Marbleocity Motor Kit, sold separately. For ages 9 and up.

FEATURES

• 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!