Circuit Blox 395, Circuit Board Building Blocks Classroom Set, 264 Pieces Brush Assortments lightweight headband

lightweight headband

then press to create a matching soundscape (birds

Brightly patterned

who loves Wilbur

Wings open to reveal a 3

Circuit Blox 395, Circuit Board Building Blocks Classroom Set, 264 Pieces Brush Assortments lightweight headbandThis set provides four Circuit Blox 395 kits (CB 0170), all packed into a sturdy storage case for sharing in the classroom. Each kit provides hours of fun and educational play. The colorful building blocks contain electronic components such as a battery module, switches, LEDs, resistors, photo resistor, capacitors, transistor, motor, speaker, IC sound module, amplifier or FM receiver. Each kit builds 395 different 3D circuits that teach STEM and light