Have you ever wondered what makes electricity? Or what's inside an atom? Or how high the Moon really is? Or what light is made of and why you need it?

The Science Squad provides all the answers in this colourful, fact-packed and informative ebook, explaining more than 100 key STEAM concepts in a clear way that will appeal to children aged five and above.

This is the perfect visual introduction to the key concepts children need to know about all things STEAM. Each topic is explained using illustrated characters that represent science, technology, engineering, art, and maths. The second ebook in the Science Squad series, Science Squad Explains is an essential read for young STEAM fans.

DK brings you a beautifully illustrated and engaging ocean encyclopedia to teach young readers all about what lies beneath! Introducing How Deep is The Ocean? - A captivating kid's fact book set out to answer over 200 burning questions your child may have about the world's oceans, such as: Where do waves come from? How do icebergs float? Do fish sleep? And many more! A practical yet enticing guide to our world's waters, your child can dive straight in to discover: -5 neatly structured chapters, covering each key theme in great detail -A diverse range of topics encompassing all aspects of ocean life -Detailed diagrams and stunning photography of the world's oceans -'Quick-quiz' boxes giving readers a chance to reflect and test their knowledge Steve Setford takes you on an enticing journey to the bottom of the deep blue, to discover everything from tsunamis to shipwrecks; currents to coral reefs; the fiercest of sharks and so much more! The ideal book for 7-9 year olds, this children's encyclopedia is a must-have volume for budding marine biologists, young oceanographers and those who wish to broaden their horizons on the impact of climate change on our oceans. At DK, we believe in the power of discovery. So let us plant the seed of curiosity in the minds of our young readers, and watch as it blossoms into a life-long love of reading, exploring, and discovering the diverse world around us. Encourage your child to seas the day!