The only toys made with: Sawdust, Walnut Shells, Flax Fiber, Rice Hulls, Coconut Shells A truck with four parts that your child can assemble into a working truck. Tipper has a bucket that holds stuff, and then you tip the bucket and the stuff spills out! If this doesn't sound like fun to you, then you're not 3 years old. This stem educational toy truck encourages early childhood development of problem solving, creative play, and fine-motor skills in kids aged 3+. Food allergy safe.