An illustrated STEM encyclopedia covering the top 100 animal-related words that kids need to know. Organised in alphabetical order and each term beautifully illustrated with humour and charm, the essential concepts will fascinate scientifically minded animal-lovers. There is a contents list at the front and a full index at the back, plenty of extra words and definitions ... plus mind-boggling facts too. Collated and written by bestselling STEM author, Jenny Jacoby.