Children as young as 3 can start to understand geometric fractions by playing with Fraction Fun toy from Plan Toys. Children have fun matching up the colorful blocks to make shapes. Then they fit the shapes into the corresponding shapes on the gently curving base. You can help teach them the words that go with the shapes. The slightly curved base is easy for small hands to grasp and flip over revealing another set of shapes to match As they work with the colorful solid wood blocks, kids will begin to understand proportional relationships between one section and the whole. The Fraction Fun toy was designed to help children practice problem solving and develop their fine motor skills. Appropriate for children aged 3 and up. Base is made from ecofriendly PlanWood and blocks are solid wood.