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Published byJesse Willis Modified over 11 years ago
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Junk Box Wars Super Slingers T. Trimpe
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What is a catapult? A catapult is a device which uses an arm to hurl a projectile a great distance and were often used in ancient times during battle. We will be using a mousetrap to create a catapult that will launch a Peep to earn points.
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Think About It ... How can we modify a mousetrap or add materials to it to create a good catapult? Build It! Step 1: Sketch your device. Step 2: Use your materials to build a catapult and then test it. Step 3: Analyze your results. How does it do? Step 4: What changes do you need to make to improve your catapult? Make modifications and test it again. Worried about getting “snapped”? Use a rubberband to hold down the “hammer” of the mousetrap while you are building your catapult or unwrap the small wires holding down the sides of the arm.
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Super Slingers Competition
Thursday, April 5th 2:00 – 4:00 in the JH Cafeteria Bring ideas! You will receive a set of materials and time to build a catapult on the day of the event.
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