Build your own gear train and watch the gears turn! This DIY kit teaches kids how gears transmit motion and force — assembling an interlocking gear system and seeing mechanical engineering principles in action with every rotation.
Build a real working gear train from scratch
Watch how gears transmit motion and multiply force through the system
Learn mechanical engineering principles through hands-on assembly
Develops problem-solving, creativity, and engineering thinking
All parts and easy-to-follow instructions included — ages 8 and up
