From "1 gigantic, huge, colossal ultrasaurus" to "12 busy, wriggle-tiggle, writhing, squirming, hatching babies", prehistoric creatures by the dozen slither, hop, and thunder forward in colorful reptilian parade. Imaginative children and their parents will find a great deal to talk about in these exciting, vivid pictures - and a delightful surprise under the pull-out flap at the end.