Building a simple welding machine at home is easier than expected, especially with a 1.5V battery. In this DIY project, ...

If electricity flows through a material, the material is said to “conduct” electricity. In this activity, you can use batteries, an aluminum foil wire, and a light bulb from a flashlight to see if ...

Aluminum foil is one of the most popular tools in kitchens, and it's easy to see why. People use it in many ways -- some of these uses are correct while others are, well ... a little more ...