Family Explorer
- Spectacular art, science and nature activities for kids and their parents. Monthly newsletter.
Fun Science Gallery
- A collection of scientific instruments to build yourself and experiments for amusement and didactic scope.
Martin's Mazes
- pictures of my rats, a description of the devices I used and a tessellation of rats.
Natural Perspective
- introduction to and celebration of the diversity of life on our planet through pictures and text. explore species through categories organized by taxonomy.
Savoy Scientific
- offers simple gas turbine jet engine for use by hobbyists, students, scientific and industrial classes.
Science Club
- plans, instructions, and assistance for kids' science projects, outreach and training programs for teachers and parents in the Pacific Northwest.
Society for Amateur Scientists
- dedicated to helping anyone with a passion to do science take part in the great scientific issues of our time
SuperScience
- this site encourages kids, teachers, and parents to do science experiments. It includes many fun science ideas, a contest, an on-line experiment, a grant for teachers, and great science books.
Walk on Water
- the University of San Diego annual contest where the participants design shoes that allow you to walk across the surface of a swimming pool.