This kit provides hours of fun and educational play. The colorful building blocks contain electronic components such as a battery module, switches, LEDs, motor, speaker, IC sound module, amplifier or FM receiver. Build 120 different 3D circuits that teach STEM and light a star, spin a motor to launch a fan high in the air, play music, sirens and space battle sounds, and even build your own FM radio!

• Contains 49 parts
• Build 120 different projects that all teach STEM
• Directly compatible with other brick building construction sets
• Requires 3 "AA" batteries
• Ages 8 and up
• Learn about voltage, current and how circuits with switches, LEDs and generators work