Circuit Blox 120 Classroom Set PENCILS the trailer has plenty of

the trailer has plenty of room for all of your farm animals (sold separately) too

Package of 10

UPC: 817969015033

UPC: 045173544814

and build listening comprehension

Circuit Blox 120 Classroom Set PENCILS the trailer has plenty ofMPN: 006583 UPC: 818878020415 This set provides four Circuit Blox 120 kits (CB 0026), 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, motor, speaker, IC sound module, amplifier or FM receiver. Each kit builds 120 different 3D circuits that teach STEM and light a star, spin a motor