Twenty-four congruently cool and colorful hexagonal blocks fit together and stack in more ways than imaginable. Recreate the amazing patterns found in nature. Challenge your problem solving skills with the 18 included puzzles. Or – creatively build them into anything your artistic imagination can conjure. Young builders become “Hex”-perts of basic architecture and geometry! Hexagons within each piece measure 1.25 x 1.5 x 0.75 inches. Made of high quality wood. Colored with nontoxic paint.