Hape's Double Rainbow Stacker wooden block set is an innovatively designed toy that combines the learning essentials and entertainment. 1-2-3-4, stack and play. The counting stacker game is perfect for toddlers. Your little one can stack each wooden block by colour, and create a pattern based on colour and size. Create towers of fun with this colourful stacker - count the pieces, name the colors, talk about concepts of taller, shorter, bigger and smaller. The pegs are secured by elastic strings to the wooden base. They will lie down when the baby fell on them. The stacking toy provides children with a simple way to practice developing important skills while having tons of fun. The stacking pattern game encourages the development of basic colour recognition, fine motor skills, dexterity and how to count. It also encourages creativity and problem-solving skills.