What do you do with a coat hanger, some rubber bands, an Altoids tin, and ten minutes of free time? Why, you make a miniature catapult, of course. You can easily sneak this into just about any office ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. This weekend, New York City will host World Maker Faire, where DIY ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Mechanical engineer Jason Bell has helped people throw themselves ...

Two teams of kids design and build catapults to fling a tennis ball as far as possible. Two teams of kid engineers design and build catapults to fling a tennis ball as far as possible.

We just found one more video of one of the projects from that new book, Forbidden LEGO by Ulrik Pilegaard and Mike Dooley, and this one’s the Candy Catapult. The book with all the particulars about ...

Cut two small notches into four of your craft sticks (A) as shown Cut two small notches into one of your craft sticks (B) as shown Using your hot melt glue gun, glue one of your craft sticks to one of ...

With a few folds and some tape you can soon be launching soft projectiles. By Godwyn Morris and Paula Frisch The use of catapults can be traced to the Greeks, Romans and Chinese more than 2,000 years ...