How Do Chameleons Change Color? Chameleons change color to attract mates, regulate body temperature, and warn intruders. Chameleons' ability to change color helps them blend in with their surroundings. It enables them to avoid predators and stalk their prey. ...

Layers of the Earth The Earth is made up of four major layers. Each layer has different properties and temperatures. Crust - The crust is the outermost layer. It is thin and composed of rocks and minerals. It contains the solid ground we walk on. Mantle - The mantle...

How do bees produce honey? Bees work hard to produce honey through excellent teamwork. There are many steps involved in the making of honey. Collect Nectar - Worker bees fly from flower to flower, collecting a sweet liquid called nectar. They use their long tongue...

How Do Ants Communicate? Ants are social creatures that live in organized colonies. They communicate with other members of the colony using various techniques. Smell - Ants produce chemical substances called pheromones, which are detected by odor receptors on their...

What is a Fossil? Fossils are preserved remains of plants and animals from prehistoric times. There are two main types of fossils: Body Fossils are the preserved remains of actual body parts of an organism, like bones, teeth, shells, and feathers. Trace Fossils are...

What is Gravity? Gravity is an invisible force that pulls objects towards each other. Earth’s gravity keeps us on the ground and makes things fall to the ground.  Gravity depends on Mass and Distance. Every object that has a mass also has gravity. The greater the...

What is a Food Chain? A food chain shows how different organisms in an ecosystem depend on each other for food. It is a single path of energy flow in an ecosystem. Producers: The food chain starts with producers that make their own food. Plants and algae produce their...

How Do Birds Fly? Birds have special adaptations that help them fly. Wings: Birds’ wings are shaped like an airfoil, bigger up front and taper towards the back.  Air flows over and under a bird’s wings. The air on top pushes less on the wing than the air on the...

What is a Rainforest?  Rainforests are lush, green forests in tropical regions near the Equator. They receive plenty of rainfall year-round.  More than half of the world’s plant and animal species live in the rainforests. Rainforests consist of 4 layers:  Emergent...