Some materials can pull metal objects towards them. These materials are called magnets. Learn more about them inside this book.'
Butterflies flutter. Snakes slither. Jaguars prowl. Tiny monkeys called marmosets snooze. Welcome to the tropical rain forest, home to more animal species than any other place on Earth!
A science book about habitats and ecosystems
A science book about the bottom of the ocean.
A science book about natural environments.