Wipe-Clean Dinosaur Activities by Kirsteen Robson, This fun dinosaur-themed activity book can be used over and over again with its wipe-clean feature. Connect the dots around Terry Pterodactyl's wings, circle the difference between Ivan and Isaac Ichthyosaurus, and more! This activity helps develop pen control, a key skill when learning to write. Paperback, 24 pages. Recommended for ages 3 to 5 years old.