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Here is a game that allows kids to practice energy transformations.

At this web site you will find diagnostic instructional tools for middle and high school teachers and students. These tools, which include web-served assessments, are aligned with National Standards and Benchmarks in science and mathematics. Resources in this project have been developed and tested by teachers and are based on research into the teaching and learning of math and science.

Move the boat around the water by changing the magnitude and direction of the boat's speed (blue vector) or the magnitude and direction of the water current (red vector). Try to land the boat on the island - but be careful not to hit the walls!

Self-guided presentation about electricity with slides, web exploration, activities and more.

Wolfram Tones is a neat offering from Wolfram that students can use to can play with sample sounds and rhythms to create new own sounds. Wolfram Tones uses algorithms, music theory, and sound samples to generate new collections of sounds. Wolfram Tones allows visitors to choose samples from fifteen different genres of music on which to build their own sounds. Once a genre is selected visitors can then alter the rhythms, instrumentation, and pitch mapping of their sounds. When satisfied with their creations, users can download their sounds or have them sent directly to their cell phones.

A free educational resource about the science of car crashes for grades 5-12 STEM classrooms.