![]() Thereafter, it became a key weapon in warfare and remained so up through mediaeval times. ![]() The Greek Dionysius the Elder of Syracuse, who was looking to develop a new type of weapon, invented the catapult about 400 BCE. Milk bottle top Tape measure optional How to make a lolly stick catapult Start with about seven popsicle sticks and place them on top of each other. Youll need to wrap the rubber band around several times to make it nice and tight. The bottom of the spoon should line up wth the edge of the stick. Catapults were mainly used to lay siege to castles and fortifications during the medieval period.Ībout 400 BCE. Stack 4 sticks, then glue the spoon in the center of the top stick. The Catapult was used to launch projectiles a great distance, and remains one of the most effective medieval weapons during warfare. You can find popsicle sticks at your local craft store or online. ![]() It’s always a good idea to buy extra sticks just in case some break or don’t work out. And when you release the stick, the potential energy turns into kinetic energy, “moving” energy! Then gravity eventually pulls the launched object back to the ground. Popsicle sticks are the main building material for your bridge, and you’ll need a lot of them Depending on how long and wide you want your bridge to be, you might need up to 200 or more. So why is a catapult able to launch things so far? When you pull back the popsicle stick, potential energy, or “resting” energy gets stored up. If you like this, and love STEAM projects as much as we do, our Create & Play club might be for you! Check it out, sign up for FREE! Come create and play with us every Wednesday at 5pm! Find more STEM ideas HERE! Check out the HHD YouTube channel for move awesome videos!Ī catapult works like a lever. After making the first model, encourage kids to make their own 'improvements' by handing them additional popsicle sticks, spoons, and glue sticks (for the hot glue guns).
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