Giant 122 inches Flying Paper Airplane In today's video I want to show you quite unusual project - giant paper airplane.

In this hilarious DIY adventure, Sebby Brown and his friend attempt to build and fly an airplane entirely out of cardboard and duct tape! Inspired by a viewer's suggestion, Sebby takes on the ...

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 ...