Eco friendly blocks with a sensory difference! Shake these blocks for fun rattle sounds and stack to make whatever the imagination dreams up. Children can learn to touch and handle objects while discovering sounds with the musical blocks. Perfect gift to little one and will surely provide endless hours of fun. The different shapes and colours of the bio blocks inspire little ones to play their own way. , , It helps to improve hand/eye coordination, concentration and dexterity as busy little hands build, stack and roll the shapes. This product is part of our new ECO Range created using bio-plastic.