![]() ![]() Take 2 more craft sticks and wrap a rubber band around just one end. Wrap a rubber band around each end of the stack to secure them together. ![]() ![]() Try the challenge with different objects like styrofoam balls or gumdrops. Begin by stacking 7 craft sticks together.Improve the catapult and try launching the cotton balls and marshmallows again to see if the design made a difference.Discuss with your kids why they think the cotton ball or the marshmallow went farther.You will be surprised at the different ways they build their catapults!Īfter your kids finished the 3 trials with the cotton balls and marshmallows, you can have them: Follow the worksheet to record if the marshmallow or cotton ball went further!įor older kids, you can make the challenge harder by giving them popsicle sticks, spoons, and rubber bands and have them figure out how to build the catapult. How to make a catapult using popsicle sticks ice cream stick art and craftMaterials :10 popsicle sticksRubber bandPlastic bottle capHot glueThanks for watc. Press down on the spoon gently while holding the bottom of the catapult with your other hand.ĩ. Pull apart the 2 popsicle sticks and wedge the stack of 7 between those 2.Ħ. Stack the popsicle stick with the spoon and another popsicle stick and tie one end with a rubber band.Ĥ. How do catapults work These popsicle stick catapults are a simple machine called a lever. The most powerful catapult The supplies are 10 popsicle sticks, a plastic lid, 13 rubber bands. However, have you ever built a catapult out of marshmallows that can also launch marshmallows The idea seems silly at first. Use 2 rubber bands to secure the plastic spoon to a popsicle stick.ģ. You may have made catapults out of popsicle sticks before that can launch mini marshmallows in the air. Stack 7 popsicle sticks and tie ends with rubber bands.Ģ. I use hot glue, popsicle sticks, and rubber bands. Then lay a plastic spoon on top of the top craft stick and secure both ends of the spoon to the craft stick. Carefully open up the 2 craft sticks and slide your stack of 5 in between them. Free printable snowball fight challenge worksheetġ. In this video, I go over how to make an accurate catapult with popsicle sticks. Next, stack 2 craft sticks on top of each other and secure one end with a rubber band.When you think of winter, what is the first thing that pops into your head? White, fluffy snow! And what do you do with snow when you are a kid? Have a snowball fight!įor this winter STEM challenge, the kids will go through the scientific method and find out which object will go farther when you launch different items using a popsicle stick catapult! Snowball Fight Winter STEM Challenge Materials: Using a simple catapult design made out of popsicle sticks and a plastic spoon, your kids can determine who will win a snowball fight if one uses marshmallows and the other cotton balls. ![]()
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