People don't sleep standing up. But cows do! Why? You have questions, and this book has the answers. Find out all about cows and why they don't need to lie down to catch some Zzzzzs.

Flitter and flutter! It's a pretty butterfly! Young readers will get the fast facts on these colourful insects, including butterfly body parts, habitats, life cycles and why they are important to the environment. Along the way, they will also uncover surprising and fascinating facts! Simple text, close-up photos and a fun activity make this a perfect introduction to the beautiful world of butterflies.

TV scientist Ben Garrod presents the biggest extinction events ever, told from the point of view of evolution's superstars, the most incredible animals ever to swim, stalk, slither or walk our planet. Whether you're 9 or 90, his unique exploration of the most destructive, yet most creative, force in nature makes top level science fun. Can we make the Hainan gibbon a super-survivor? It's one of our closest living relatives and among the most endangered animals on our planet. Can we change our role in the story of life, from being super-careless to being super-savers and do what we can to help our most interesting, incredible and important species from going extinct? The future depends on us. Collect all eight books about animals we have lost in mass extinctions caused by asteroids or mega-volcanoes, clashing continents and climate change. * Past brought to full-colour life by palaeoartist Gabriel Ugueto * Ask an Expert contributions from leading scientists * Glossary and pronunciation guide

Basher Science: Human Body, A Book with Guts! Created & illustrated by Simon Basher, written by Dan GreenFrom the best-selling team that brought you The Periodic Table, Physics, Biology, and Astronomy comes a topic that's close to our hearts-literally! Meet the characters and processes that that keep the human body chugging along. From the basic building blocks like Cell, DNA, and Protein, to Bones, Muscles, and all of the fun-loving Organs, readers will cozy up with the guys on the inside. Trust us-Liver has never looked better!

This visually astonishing story takes children on a journey into and through the brain. Simple but beautifully illustrated metaphors explain the different jobs that our brains do, and how they use brain cells to accomplish them. From the senses to sleep, memories to making decisions, this book brings the wonder of brains and brain science to life.