The page you are about to enter is for grown-ups. Enter your birth date to continue.
Sylvia Earle is a scientist. She has spent many years studying oceans. She loves to learn about plants and animals that live underwater. She works to keep the oceans clean. She protects the animals that live there. Ocean Explorer Earle…
Most snakes come from eggs. Female snakes lay eggs on the ground. They coil around the eggs to keep them safe. Birds come from eggs. Most birds lay eggs in a nest. It takes about two weeks for the eggs…
NASA plans to send astronauts to Mars in about 15 years. It will be the first time people have set foot on that planet. Read about how NASA is getting ready. A Cold, Dry Planet Mars is a cold place.…
