Complete information about thousands of teaching materials for K-12 math and science. Science Topics Search this Section Support for long-term classroom planning and professional development. Information covering important topics for today's educators and parents. When sites are no longer available, they are not listed as Digital Dozen winners. Each day a fun fact gives just enough information to get you interested, and then offers links for additional reading.
Many facts are science or invention related, so stop by often.
An archive allows you to search by word or browse by date. This collection of mostly NASA resources covers Astrophysics Basics, Cosmic Rays, and the Heliosphere. Recent news in these areas is highlighted, and selected activities are featured in specific topics. You'll travel the world online, with online expeditions and articles enhanced with video and audio. The lesson plans area has activities for many different topics, including the earth sciences.