Katharine Byerline-Thayer's List: All Science Students

PopSci.com: Reporting on the intersection of science, technology and everyday life with an eye toward what’s new and what's next

Free Topic Selection Wizard, science fair project ideas, step by step how to do a science fair project, Ask an Expert discussion board, and science fair tips for success.

Animal Planet online lets you explore cat breeds, dog breeds, wild animals and pets. Plus exclusive animal news, videos and info about your favorite TV shows.

National Geographic provides free maps, photos, videos and daily news stories, as well as articles and features about animals, the environment, cultures, history, world music and travel.

Graphs for science fair

7-12 Interactives - Fun, educational, online games geared towards seventh through 12th grade students.

Metric Conversions - metric conversion calculators, tables and metric formulas for temperature, length, area, volume and weight units.