Tackle activities on the terrible T. Rex, the stout stegosaurus, the giant brachiosaurus, and other prehistoric creatures in Ultimate Factivity Collection: Dinosaurs. Packed with fun activities including games, doodle and coloring pages, puzzles, and crafts, plus more than 500 stickers, each book in the Ultimate Factivity Collection contains amazing facts and educational information that encourage learning while at the same time improving social, emotional, cognitive, and language skills. The Ultimate Factivity Collection series will keep kids busy and learning for hours!