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 ...

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 ...

In his spare time—which was presumably limited—Leonardo da Vinci was fond of drawing plans for contraptions and weaponry, most of which were never actually built. But with a few common items, it’s ...

Catapults are the next topic at the Reach museum’s STEM family workshop series. Participants will build miniature catapults, compete on a catapult firing range and more. The workshop is noon to 2 p.m.

If you would like to lay siege to your work colleagues desk would just protect your own from incoming invaders, you may be interested in these awesome desktop catapult kits which have been created by ...

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.

Chandler Wallace, left, and Brady Bales watch a tomato launch as Central High School's STEM class tries out catapults and trebuchets that they made in class on April 31, 2015. Central High School's ...

Fifth-graders built catapults using popsicle sticks and rubber bands and shared their design ideas through an iPad application. Iduma Elementary School librarian Libby Lancaster and campus technology ...