This kit features a big book version of Dinosaurs, Dinosaurs and 9 plastic dinosaurs to retell the story; 10 riddle cards and 5 activity cards that extend the fun of the book. Additionally, 4 other books are included in the kit that relate back to the big book of dinosaurs (see list below). These titles include Dinosaurs! by Peter Sis Barnum's Bones by Tracey Fern Allosaurus by Michael P. Goecke Dinosaur Babies by Lucille Recht Penner.