Brand: E-Blox Product Line: Circuit Blox Educational toy that teaches STEM and about circuits and electricity. 6 piece mixed lot can be added to your existing sets or for replacement parts. 7"x6" Grid Connectable Base, Buzz Wire, Battery Holder, Motor Block, 2 other various pieces Age: 8+ years Condition: Pre-owned. Parts are untested. One green piece looks damaged, pointed out in a photo. Comes from a smoke and pet free home. If you are unhappy with your purchase, please contact me first, before opening a return case or leaving negative feedback. I strive for a 5 star experience for all my customers.