Blocks are easy to stack, line up and move around. Create tunnels, build bridges, engineer wheels and canals...the possibilities are endless. Children are deeply engaged, active and have hours of fun! This innovative building system inspires children AND adults, and is great for promoting STEM play. 106 pieces designed for approximately 15 children to play at a time. Deposit is $50 due upfront to secure your date. Remaining balance due upon delivery. Items will be picked up before dark. 30 min set up.