Top Race® 3D Puzzle Front Loader Tractor, No Glue, No Scissors, Easy to Assemble (66 Pieces) The Top Race puzzle is very simple it comes in a box with 4 paper foam sheets with pre-cut pieces which you simply pop out the pieces and connect them to the right hole with the included clear manual and numbers its very easy and beautiful to assemble. Large Size: 12' X 5' X 5', easy, fun and safe for children to assemble. Beautifully detailed and made of the highest quality paper foam which will not break. Great for children's education, imagination, and intelligence development. Will make a great gift, souvenir or for home or school decoration.