ultimate building collection

This is the ultimate building set for the most imaginative builder; the combination of our most inventive products provides endless building possibilities! Durable, lightweight and sturdy, our felt blocks are made from recycled water bottles to be delightfully quiet and easily washable. The innovative notch system of our interlocking blocks seamlessly connects to the smooth-sided shapes from our floor-sized tangram set, allowing for the big builds and bigger collaboration opportunities. This mega-set includes a total of 131 blocks, designed for hours of open-ended building. Interlocking Blocks Architectural Set Truly an open-ended learning toy; this 92-piece set is sized for in-depth and extravagant builds. Easily shareable, our Architectural Set easily supports the wildest imaginations. Contains 92 assorted interlocking felt blocks: 6 large blocks 6 large half-blocks 2 large arches 12 medium blocks 8 medium half-height blocks 2 domed blocks 44 small blocks 12 round joiners Tangram Blo