The use of catapults may be traced to the Greeks, Romans and Chinese greater than 2,000 years in the past. They had been significantly in style throughout the Middle Ages as a method to launch projectiles over the partitions of forts and castles. The catapult mechanism, often known as a lever, was, and nonetheless is, used to elevate and transfer objects. If you’ve gotten ever tossed a ball or performed on a seesaw you’ve gotten skilled the ability of a lever.
A catapult is a wonderful means to mannequin power switch and present that an object will preserve transferring if it will probably. It reveals the function physics performs in sports activities and bodily video games, and makes clear the significance of seatbelts in vehicles: When the catapult arm stops transferring, the crumpled paper projectile retains going.
OK, let’s play. You can construct your individual tossing sport from newspaper and tape. Here’s how to make a catapult launcher and a basket goal.