You'll love these weblinks chosen by our expert librarians.

Earth

• Exploring the Planets: Earth – From the National Air and Space Museum. All about our planet Earth! For grades 4 and up.
• Planet Earth: Guide to the Planet – The Planet Earth series from the Discovery Channel. Experience the incredible environments and animals that populate our beautiful planet. For grades 4 and up.
• Science & Nature: Space – From the BBC. Watch videos, pick up facts, complete a puzzle of the solar system, and more! For grades 4 and up.
• Visible Earth – From NASA. Images of our planet that can be searched by satellite, region, state, and more. For grades 4 and up.