Jelly Blox - the only blocks that bend the rules! Jelly Blox is a patent-pending building system for toddlers & preschoolers that kids can squeeze, stretch, and squish! Designed to support key developmental milestones through the fun of tactile, sensory play, Jelly Blox delivers jiggly construction fun. A few special blocks are also filled with fun sensory fills like sand, foam balls, mini stars, and mini bricks to dial up the fun! Jelly Blox are MESH Accredited - MESH accredited products are evaluated based on their ability to help children develop skills like problem-solving, perseverance, adaptation, conflict resolution, self-regulation, self-advocacy, cognition, and communication. Adults love Jelly Blox too! Oh, and a bonus for parents - not only are Jelly Blox safety tested to ensure worry-free play, but they’re also totally ouch-free; no need to dread those accidental encounters with bare feet! With Jelly Blox, it’s all about bending the rules and stretching the imagination! The Jelly Blox Construction Dump Truck Set includes 30 blocks for hours of construction fun!