Eco-friendly stacking blocks with a sensory difference! With each of the 24 blocks in the Rattle & Stack Deluxe pack containing its own fun sound, little ones will be met with a delightful new surprise every time they play. Kids can learn about different shapes and colours while practicing their stacking skills. Plus, these sensory learning toys have textured patterns on the side making them an ideal choice for tactile exploration. Ages 1-4yr