It is hard for kids to imagine that everything they see and use was once invented by someone. From computer games to ball point pens, Teddy bears to drinking straws, I Wonder Why Zippers Have Teeth cl
This highly popular and long-running series has been revamped for a new generation of readers, with a clean, crisp redesign and colorful covers. The series explores questions that young readers ask ab
With more than 20 million copies sold in 41 languages and more than 88 countries worldwide, DK Eyewitness has been the most trusted series in reference publishing for more then three decades. Visually
The oceans are teeming with creatures large and small, from the seashore to the depths of the abyss. From the pincers of tiny crustaceans to the sharp teeth of a massive sperm whale, there’s plenty fo
