Physics is the study of matter — what is it made of? How does it behave? What laws or equations describe it? From subatomic particles, to the Big Bang, modern physicists study matter at a tremendous range of scales. There's a whole lot of interesting physics at the human scale, too.

Have you ever wondered what makes a paper plane fly? Some paper planes clearly fly better than others. But why is this? In this activity, you will explore how changing the forces that act on a plane will affect its flight. So, get ready to start folding! Written instructions are available on our website at Science Buddies also hosts a library of instructions for over 1,000 other hands-on science projects,…
Free science fair projects.