interlocking blocks | classic set

From the maker:Lightweight and sturdy, these innovative connecting felt blocks encourage creative problem-solving along multiple mathematical planes. Made out of recycled water bottles, our washable Classic Set fosters creative problem-solving and collaborative play.  Truly an open-ended learning toy: this 68 piece interlocking block set is perfectly sized for 2 or more children to play simultaneously. Contains 68 assorted interlocking felt blocks:12 medium blocks6 medium half blocks44 small blocks12 round joiners Deceptively simple; our straightforward toys foster creativity and invention. Designed by a Speech Language Pathologist, Lowercase Toys are made for play. Recommended for ages 3+