STEP 1: Using the ruler, draw a 1-inch border around the top of the pizza box. Cut along three of the lines, leaving the line along the back of the box uncut. STEP 2: Fold along the uncut line to form ...

Have you ever wondered if you could cook using just the power of the sun? With a simple solar oven, you can! This hands-on science project demonstrates how solar energy can be converted into heat to ...

An Australian PhD student has found a cheap way to make solar cells with nail polish, a pizza oven and an ink jet printer. 23-year-old Nicole Kuepper’s invention, named iJET, doesn’t require the ...