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What is matter, and why is it all around us? Learn all about the concept of matter and how it plays a part in your everyday life. Find out the stat...

Think you know a lot about all things strange, mysterious and disturbing? Get ready to learn even more! From the lost city of Atlantis to famous mi...

Think you know a lot about rainforest animals? Prepare to learn even more about the crazy, cool animals that swing from the branches, swoop through...

Do you love medieval history? Have you imagined what it would be like to live in a castle among royalty and knights? From odd recipes and disgustin...

Think you know all there is to know about paranormal mysteries? Prepare to learn even more! From ghost ships to UFOs to haunted dolls, discover tan...

What makes an ant an ant? What are some the most common and interesting ants from around the world? This book teaches readers all about ants, while...

What makes a cricket a cricket? What are some of the most common and interesting crickets from around the world? This book teaches readers all abou...

What makes a worm a worm? What are some of the most common and interesting worms from around the world? This book teaches readers all about worms, ...

Think you know all about Bigfoot? Think again! This apelike cryptid has a secret life that may surprise you. Where does Bigfoot sleep? Does the fur...

Do aliens exist on another planet in the far reaches of space? Many people think so. How can we find these otherworldly beings? Experts and scienti...

What was that strange light in the sky? No one knows! Its an unidentified flying object, or UFO. Many UFOs turn out to be aeroplanes or clouds. But...

Think you know a lot about all things strange, mysterious and disturbing? Get ready to learn even more! From the lost city of Atlantis to famous mi...

Think you know a lot about rainforest animals? Prepare to learn even more about the crazy, cool animals that swing from the branches, swoop through...

Physics helps explain the things in our world. It tells us how hard or soft something is. Physics explains how something can change from a solid to...