12 months & up. Encourage your children to explore their senses with this set of Multicolor Wooden Discovery Blocks Manipulatives with Different Textures. Children will enjoy discovering the different textures, sounds and colors to stimulate touch, feel and sight senses. The durable wood makes these blocks last through hours of play. Encourage your children to make patterns and identify the colors of the blocks they play with. This activity block set consists of 3 visual blocks, 3 auditory blocks and 3 texture blocks. Includes a storage bag.