How to make simple mouse or rat trap from paper! For this project you need: 8 x A4, 2 yellow and 2 red sheets of paper, glue ...

Building a model bridge for a school project is an exciting and educational activity that teaches basic engineering and ...

Unsure about a new design? Scientists and engineers often start with a model. With a model, you can test new ideas on a small-scale before going bigger. They are also cheaper, easier to produce, and ...

The history of the first paper airplane is largely debated. According to the Strong National Museum of Play in Rochester, N.Y., some believe the earliest paper airplanes came from China with the use ...