Marshall Brain's How Stuff Works - Ever wonder how ESP works? Or what is an UPC barcode? If so, you will surely like this place!

Science Toys - This link points to Science Toys, but they really are not "toys"! There are science projects which you can do at home, using a few parts from around the house! Learn about science while assembling the variety of items.

Clickworkers - There are many scientific tasks that require human perception and common sense, but may not require a lot of scientific training. Identifying craters on Mars is something almost anyone can do, and classifying them by age is only a little harder. You can help marking craters with just a few clicks! Join NASA Ames's experiment in volunteer science.

Parabon Computation - Put your computer to good use... all the time. Download the free Pioneer™ software to empower cancer researchers, and recycle your computer's idle time.