| Headstart Courses | | Summer school programme of science and engineering experience courses at university for professional careers in science, engineering and technology. |
| How Stuff Works | | Explanations about form and function in science and technology. |
| Ig Nobel Prizes | | Awards are intended to celebrate the unusual, the imaginative and spur people's interest in science, medicine, and technology. Includes list of winners, and information on publications and annual ceremony. |
| Illusion Works | | A multimedia museum of optical and sensory illusions, with on-line demonstrations and explanations. |
| Institute for Mathematics and Science Education (IMSE) | | Established to promote efforts to improve precollege and undergraduate education in the areas of mathematics and science. A hallmark of IMSE efforts is the collaboration of research mathematicians and scientists with education researchers and teachers. |
| Massive | | A searchable database for educational math and science songs to assist in rote learning. |
| Middle School Physical Science Resource Center | | Reviews of textbooks and other teaching materials, essays, newsletter, and forums. Suggestions for site improvements and future reviews welcomed. A project of North Carolina State University. |
| Mr. Warner's Cool Science | | Extensive collection of links for K-12 students coverings topics such as chemistry, physics, earth sciences, astronomy, and museums. |
| MSNucleus | | Access to the K-12 Integrating Science, Math, and Technology Reference Curriculum is now FREE. | |
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