Hexactly

• 24 hexagonal building blocks
• Stack and balance your creation!
• Precise angles, thick blocks provide cohesive structure
• 5 unique pieces: single hexagon; 2-, 3-, and 4-hexagons joined in linear arrangement; 3 hexagons joined in a non-linear arrangements
• Full-color illustrated building guide with 20 design challenges
• Includes facts of hexagon in nature and mechanics
• Award winning: Spring 2011 Parents' Choice Recommended
• Size (case): 8" x 7" x 2-1/2" (20 cm x 18.5 cm x 6 cm)