[Fat Brain Toys] Hexactly

24 Congruently cool & colorful hexagonal building blocks Stack, balance, sculpt patterns of your original creation Precise angles, thick blocks result in satisfying, cohesive structures Engage imagination, complex thinking, visual spatial acuity Thousands of captivating designs result 24 colorful, durable HexActly blocks 5 unique hexagon-based pieces - a single hexagon; 2, 3, and 4 hexagons - joined in linear arrangement; 3 hexagons joined a non-linear arrangement Full-color illustrated Building Guide with 20 engaging design challenges Includes facts of hexagons in nature & mechanics