The science pros at TKOR demonstrate how to make a 3-penny battery for DIY power on a budget.

With a 2024 CNET survey finding that 78% of US adults are concerned about rising home energy costs, it's no surprise that homeowners are looking to save money. One way to do that is to get your home ...

Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

These light up paper circuit cards were much easier to make than I expected and only need a few inexpensive materials.