A catapult is a war machine used to fling a kind of projectile. Mini catapults are great toys which are very fun to play with. The easiest and simplest one that you can possibly make only involves a spoon. The only thing you need to do is leverage it using your hands. Another type of [...]

A popsicle stick bridge classic science competition and demonstration. Each year, students from all over the world build bridges made only from glue and popsicle sticks to determine which can bear the most weight. Popsicle stick bridge building can prove to be a very enjoyable craft to do with a child or a friend.
Materials You’ll [...]