3 in 1 Spiral Spring Science Kit is ideal for a do-it-yourself science fair, after-school, or summer workshop project with the bonus gift of learning mechanical transmission and electrical motor theory.
It’s a great toy for the beginner enthusiast 8 years and up, and a gateway to ignite opportunities in fun learning. Choose your design build, disassemble and build a new one
Features:
Easy to assemble
science toy
No battery
Solar Power
Age 8+