ROAR! Kids can create one of the most feared predators ever to walk the Earth - T-Rex! Build this fearsome dinosaur and a pterodactyl as well, with this eco-friendly building block set from BiOBUDDi. Made from plants, BiOBUDDi building blocks are a sustainable, eco-friendly, and carbon neutral building block that's 100% recyclable. Characteristics: This eco-friendly building block set contains 36 pieces for children to build, play and learn. Included instructions help kids build a Tyrannosaurus Rex and a Pterodactyl, or they can use their imagination to make anything they want! This set also includes a backdrop and push-out cards featuring eggs, footprints, a volcano, and more! All can be removed from the packaging and placed in the included stands for even more added fun! Size and Color: This set includes pieces of various sizes and colors, including purple, pink, red, yellow and brown, with details to accentuate the facial features, claws and wings.