This STEM lesson is called the Catapult Project. ![]() Increase tension by attaching a shorter bungee chord. Looking for STEM lesson ideas Heres a great project for middle school classes. Load it up with a tennis ball and prepare to fire. Screw plastic cup to the end of the catapult arm. As soon as the catapult arm is released, the bungee chord will snap back into position, sending the tennis ball flying into the air. When the catapult arm is pulled back against the bungee chord, the tension will increase. Attach bungee chord to both hooks, making sure that is taut. Let the glue dry for at least an hour.ĭrill pilot holes on the center of each catapult arm, 1 inch below the wooden dowel. Insert through both catapult leg holes and the center of the catapult arm, with the catapult arm being in the center. Everything digital (from social media graphics to advanced campaigns) you need to launch your next p Katapult Designs, Jos, Nigeria. It’s developed and supported by a team with decades of aerial broadband experience, and it can be custom-tailored to meet the individual needs of your market and. This will serve as the catapult arm 1.Īpply wood glue on both ends of the wooden dowel. Katapult Pro is a software platform that helps your team design better pole attachment solutions by leveraging real-time tools to design, collect, engineer, and deliver pole data. Take the 2-by-4 piece of wood that is 4 foot long and bore a 1-inch hole in the center. Lift the platform again and drill two screws into each triangle base to secure it to the platform.īore out two identical holes, 1 inch in diameter, 2 inches from the top of each catapult leg, with the drill. The triangles should face outward and sit flush against the platform. Screw these on the outside of each catapult leg with one screw at the bottom of the triangle and one at the top. ![]() While these tools exist to empower local Makers to design, learn, and innovate during MakeNights, we also host GameNights where families, friends, students, and neighbors can encounter a seemingly-limitless variety of tabletop games. These triangles should be at least 2-by-3 feet. The Libratory contains tools such as a 3D printer, laser cutter, oscilloscope, dual virtual reality rig, and more. Measure two identical triangles on the leftover plywood.
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