Other good options are foam marshmallows and foam popper balls. The cube shape also prevents it from rolling under furniture or getting lost as easily. Different options to try by changing the number of popsicle sticks to increase the launch. For the projectiles, 1'' foam cubes are great because they're dense enough to get launched a satisfying distance but harmless if someone gets struck. The popsicle stick catapult helps to learn about kinetic energy & potential energy. For extra stability you can slide the popsicle stick between the last stick in the fulcrum, so it is sandwiched in.These are easier to distribute to kids than long pieces of masking tape and usually create a sturdier connection. 1'' adhesive squares - For attaching the cups.Straight-walled cups won't release the projectile as well. Additionally, make sure to get cups that have angled sides.Portion cups hold projectiles better at holding projectiles, which allows kids to experiment with a wider range of fulcrum positions. 2oz plastic portion cup - Plastic spoons are often used for this project, but it's too easy for projectiles to fall off when the lever arm is positioned at a steep angle.Normal office rubber bands require many more wraps, which can be challenging for young kids. Colorful loom rubber bands - Smaller rubber bands only require 1-3 wraps around craft sticks for a sturdy connection. 8'' jumbo tongue depressors are more expensive without any additional benefits. Smaller 4.5x3/8'' aren't flexible enough and they're harder to wrap. 6x3/4'' are also easy to wrap into bundles. Make a stack of 7 popsicle sticks and use rubber bands to tie them together on both ends. 6''x3/4 Craft sticks - These work best because they're flexible enough to store potential energy but not too flexible so that any goes to waste.I'll also note important qualities for each material. You can test different spoons.I created a kit of supplies for 30 catapults that includes the best materials I could find: STEM Inventions Catapult Kit, or you can source the parts individually from the list below. How is this catapult a fun STEM activity for kids? You can make your own as we showed here with popsicle sticks and the the spoon as the object that launches items at a distance. It uses the “sudden release of stored energy to propel its payload. 2 Insert one large popsicle stick between the first and second small popsicle stick in the five-stick bundle. Use two rubber bands to tightly wrap each end of the stacked popsicles. How is this DIY catapult a fun STEM activity for kids?Īccording to Wikipedia a catapult is a device that launches projectile at a great distance without explosives. POPSICLE STICK CATAPULT 1 Make a stack of five small popsicle sticks. Heres how to make a powerful catapult out of popsicle sticks and a binder clip By: Koen Designer: TheUltimadeKoen (Me) Level: Sipmle Materials: 5 jumbo. You will need a spoon and you can use any that bends easily not just a wooden one. You'll need to wrap the rubber band around several times to make it nice and secure. If your kids can tie rubber bands around sticks, they sure can make this marshmallow stick catapult on their own! There isn’t any glue or difficult tools required. Build a Catapult with Popsicle Sticks and a Spoon Print Materials Craft sticks (they also come in cool colors) Spoons Rubber bands Foil (makes great ammo) Tools Your hands Instructions Take 5 sticks and stack them, securing one end with a rubber band. The fun part is catapulting mini marshmallows and trying to catch them! Afterwards you can count how many you’ve caught and eat them as a treat!Ĭan my kids make this popsicle stick catapult by themselves? Make sure to subscribe to our YouTube channel for more fun videos! This DIY Marshmallow Catapult is a creative STEM activity for kids with sweet rewards! Kids will love catapulting mini marshmallows and eating them.ĭo you remember making popsicle stick catapults when you were a kid? This DIY Marshmallow Catapult is an easy catapult kids can make on their own with just popsicle sticks and rubber bands! You'll 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. Watch the video below to see how easy and fun it is to make this DIY Marshmallow Catapult. Instructions Stack 4 sticks, then glue the spoon in the center of the top stick. Follow us on Instagram for more fun ideas for kids!
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