Add Yahoo as a preferred source to see more of our stories on Google. Credit: Science Buddies Science Buddies is the name becoming synonymous with hands-on science projects and all the support ...

A magnet (It can be a flat refrigerator magnet or a more powerful magnet, such as a rare earth magnet—the most common type is made of neodymium—which can be purchased at many hardware stores. A ...

Introduction We lather our scalps with shampoo all the time. But what exactly makes a good shampoo? You might be surprised to hear every new shampoo has to pass lots of scientific tests before it is ...