EXPAND YOUR STEM KIT: Designed to expand the Tinkering Labs Electric Motors Catalyst STEM kit. Need replacement motors, or just a few extra to make even more powerful creations? Our Motor Pack includes everything you need to keep on Tinkering
DURABLE AND SAFE MOTORS FOR KIDS: Designed to be safe for kids ages 8-12. Durable motors can handle many hours of play time. Great for STEM activities and building toys.
NOT JUST A STEM TOY: Two powerful and safe DC motors are a great addition to science kits. These are real motors, not just a toy.
STEM PROJECTS FOR KIDS AGES 8-12: Perfect for future engineers who like to challenge themselves by turning their ideas into reality.
BATTERY PACK COLOR: Battery pack may be black or clear plastic.