Grade 7 Technology Jaws of Life скачать в хорошем качестве

Grade 7 Technology Jaws of Life

List of Materials: Syringes - 2 Nos Plastic tube - Approximate 1/2 meter Nuts and Bolts - 5 Nos Ice Cream Stick - 4 Nos A piece of cardboard List of Tools: Pencil Eraser Puncher Drilling Machine Drilling Bit Craft Knife Gllue Gun You will now learn how you can use syringes to make things move. This wil help you to design tools that can be used by rescue workers at accident scenes. When you worked with levers, you learnt the following: A push can be made stronger or weaker by using a lever. In other words, a lever can give you a mechanical advantage. A movement can be made smaller or bigger by using a lever. The direction of movement can be changed by using a lever. You can also change and control movement by using syringes. DISCLAIMER : - KIDS PLEASE DO NOT DO IT WITHOUT ADULTS SUPERVISION