This kit provides hours of fun and educational play. The colorful building blocks contain electronic components such as a battery module, switches, LEDs, generator and nerve tester.

• Learn about voltage, current and how circuits with switches, LEDs and generators work.
• Build 72 different 3D circuits that teach STEM and light a heart or star, use a hand crank to generate power, or tests your nerves through a maze!
• Contains 35 parts
• Directly compatible with other brick building construction sets