Monday, May 19, 2014

Materials Needed to Build a Trebuchet



Materials Needed to Build a Trebuchet:
·         Two pieces of 24 inch wood
·         Two pieces of 12 inch wood
·         Two pieces of 16 inch wood
·         One piece of 40 inch wood
·         Screws
·         ¼ inch drill bit
·         1 ¼ inch drill bit
·         Thin wood to create 8.5 inch by 8.5 inch by 12 inch isosceles triangles
·         1 inch in diameter wooden dowel (A shovel handle also works well)
·         Flat, thin plank of wood 23.5 inch by 11 inch
·         30 pounds of weights
·         Thin nylon rope
·         Old cloth for the sling
·         1 small eye-hole screw to attach the sling
·         1 nail to release the sling
·         10 inch bolt
·         1 nut
·         1 large washer
·         2 large eye-hole screws for the release mechanism
·         ½ of a shish kabob skewer for the release mechanism
·         Plenty of water balloons
·         Pencil
·         Large tape measure
·         Screwdriver
·         Power drill


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