Fast Fun Mini SMARTBoard Science Lessons and Activities for Science Brain Breaks! The Smart Board Science Activities are not the deepest activities for learning science but they are FUN!
Discovery Kids :: Games - WhizzBall! a Rube Goldberg game that lets you make your own machine and test it out.
The Solar System Students position the planets in correct order after the solar system has been desolarized
Gravity Launch A fun math geometry based lunar lander type game.
Your Weight on Other Worlds Exploratorium Ever wonder what you might weigh on Mars or The Moon? Here's your chance to find out.
CBBC Kids Science Great Science Smart Board Ideas and fun interactive science lessons for the primary and intermediate grades.
Mutt Maker: Animal Planet a fun and silly simulation combining dogs of different breeds.
Water Education for Teachers Project Wet "Discover water.org: The Role of Water in Our Lives" is a new interactive, online learning tool that enables Project WET to bring its lessons to an even broader audience of schools and students in a format today's high-tech students will find engaging.
Science Glossary All Grade levels 4th Grade Harcourt Brace: The online glossary is a mini science encyclopedia with pictures and audio pronunciations of each term.
BBC Bite Size Science Clips Ages 5-102 Great Science Smart Board Ideas and fun interactive science lessons for the primary and intermediate grades.
Magic School Bus Scholastic: The Magic Schools Bus is a great way to introduces science to the youngest students in a fun interactive way. The website has science games, quizzes, printable lesson, and stories.
Free Federal Resources for Educational Excellence more than 1600 federal teaching and learning resources organized by subject: art, history, language arts, math, science, and others -- from FREE, the website
How Stuff Works The Discovery channels science portal. The website has science dictionaries, videos, articles, games and many hundreds of activities for teachers, students, and parents.
Motions and Forces provides video clips and interactive resources for learning about electricity and magnetism, forces between objects, gravity, objects in motion, tension and compression, and velocity and acceleration. Find lessons on electric circuits, Galileo, gravity and falling objects, kinetic and potential energy, making waves with the electromagnetic spectrum, and shapes that make structures strong. (Teachers' Domain, Multiple Agencies)
ABC's of Nuclear Science introduces the object that contains almost all of the mass in the universe, the atomic nucleus. Antimatter, beta rays, fission and fusion, the structure of the atomic nucleus, how elements on the earth were produced, how we use the nucleus in every day life, and the effects of radiation in the environment are among the topics. The site includes nearly a dozen experiments that can be done in chemistry and physics classes, along with "A Teacher's Guide to the Nuclear Science Wall Chart." (Department of Energy)