Tinkering Labs-Electric Motors Catalyst Stem Kit-NIB

Original Best-selling Tinkering kit. Unleash your inner engineer with the Tinkering Labs Electric Motors Catalyst stem kit. It is perfect for those who love to tinker and experiment with science and technology. Whether you're a beginner or an experienced builder, this kit is sure to provide hours of creative fun. Build exciting projects that utilize the power of electric motors like a voice-activated robot, a color organ, and many more! This kit includes over 50 pieces of robotic stem. • Dimensions: 10 × 8 × 4 in • Condition: New with tag • Smoke-free home. Reach out if you have any questions!