Take a first look at the watery world of X-ray fish in this beautifully illustrated non-fiction picture book for babies and toddlers. Part of DK's illustrated animal alphabet series, X is for X-ray Fish is the 24th picture book instalment. A perfect first non-fiction book for young children, the friendly, read-aloud text and delightful illustrations will have young animal-lovers smiling in no time as they learn new words about X-ray fish that all contain the letter "x". Have fun with your little one by pointing to the colourful illustrations that tell the story of these amazing animals. Learn where X-ray fish live, what animals they live with, and what they have to do with X-rays. Filled with simple, playful facts, X is for X-ray Fish provides lots to talk about and lots to look at for curious, animal loving babies and toddlers everywhere.