Learn how to create your own functional cardboard crossbow in this detailed DIY tutorial. Using recycled materials, cardboard, and rubber bands, we guide you step-by-step through crafting a powerful ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

A paper airplane built using a world-record design was thrown inside a full-size stadium. With open air and steady wind, it stayed aloft far longer than expected. Instead of dropping quickly, it ...