Human Body

• BBC - Health and Growth ... learn about what it takes to grow and stay healthy with this interactive animation.
• BBC - Keeping Healthy ... learn about the importance of healthy activities with this interactive animation.
• BBC - Moving and Growing ... learn about how we grow compared to other animals, includes labeling the major bones in the body.
• Magic School Bus Human Body Tour ... take an interactive tour of the human body including games.

Physical Science

• BBC - Forces in Action ... learn about gradients of ramps while seeing how far you can make a truck roll on a track.
• BBC - Forces in Movement ... learn about gradients of ramps while seeing how far you can push a truck on a track.
• BBC - Keeping Warm ... learn about how temperature changes a liquid with this interactive animation.
• BBC - Light and Dark ... learn about light sources with this interactive animation.
• BBC - Light and Shadows ... learn about light and shadows with this interactive animation.
• BBC - Magnets and Springs ... learn about springs and magnets with this interactive animation.
• Materials ... play simple online activities to learn about different materials.  Includes grouping/classifying, conductors (thermal and electric), solids/liquids/gases, changing and separating materials.  Maintained by the BBC.
• My Shadow ... learn about how light and shadows.  Part of the Scott Foresman Science (SFScience) series.
• Optics for Kids ... learn about light including experiments, games and activity plans for teachers and parents.
• Physical Processes ... play simple online activities an take quizzes while learning about electricity, magnetism, gravity/friction, springs/direction, light, sound, and the earth in space.  Maintained by the BBC.

Planets

• Blast Off ... an online activity where aliens have scrambled the solar system, help NASA to put the planets back in their correct orbits. Provided by Mountain Brook Schools.
• BBC - Earth, Sun, and Moon ... learn about the orbits of the moon and earth around the sun with this interactive animation. 
• F9 Kids ... learn about the planets and the sun.
• WonkaLand ... visit Willy Wonka and learn about planets (Planet Vermes), inventions (Invention Room), animals (LoompaLand), and technology (Wonkvision Room).  This site also includes many games (some not educational and is sponsored by Nestle).

Plants

• Apples ... learn about apples, try recipes or take a quiz.  Maintained by the Vermont Apple Marketing Board in cooperation with the Vermont Department of Agriculture, Food and Markets.
• BBC - Growing Plants ... learn how plants grow with this interactive animation.
• BBC - Life Cycles ... learn about the parts of a plant with this interactive animation.
• Biology of Plants ... learn about the basics of plant growth (plant parts, germination, and pollination) hosted by WGBH Net and the Missouri Botanical Gardens.
• Parts of the Plant ... learn about the parts of a plant and how it grows in soil.  Provided by the University of Illinois Extension Service in Urban, Illinois.
• Plant Structure ... facts about plants (in English and Spanish).  Provided by the University of Illinois Extension Service in Urban, Illinois.
• Nobel Foundation Plant Image Gallery ... images of grass-like plants, forbs, trees, bushes, and woody vines (sorted by common name, scientific name or tribe name).
• Secret Life of Trees ... animated story of the parts of trees by the University of Illinois Extension Service ... requires Flash plug-in.
• Tropical Rainforests Plants ... plant adaptations, economic plants, and a list of tropical plants found in the rainforests.
• What Grows? ... learn about foods that grow on a farm including fruits, vegetables, hay and flowers.  Provided by Kids Farm.