FOCUS ON PHYSICAL SCIENCE (16)
4 16 on the building site (physical science)
... skyscrapers There are four stages in the construction of a new building In the first stage, the ground is prepared and the foundation is laid Next, workers build the frame of the building Then the frame ... building Let’s see some of the machines we might find on a construction site The can opener is a complex machine Construction Site Construction of new buildin...
4 6 4 the wheels on the bike go round and round (physical science)
... answers to your questions? Write your questions and answers in a chart similar to the one below Questions Answers The Wheels on the Bike Go Round and Round by Laurence Howard One of the vocabulary words ... the back one Why? Making one turn of the pedals equaled one circle of the front wheel The larger the front wheel, the farther you could travel on one...
4 16 simple machines (physical science)
... screw a type of inclined plane? lever Simple Machines A can opener is made of many simple machines On your own paper, write a description of what simple machines are in a can opener Use details ... large objects from moving 12 13 Complex Machines You can put simple machines together to bigger or harder jobs Complex machines are made of two or more simple machines that...
4 16 using simple machines (physical science)
... screw 13 Complex Machines Simple machines can be used together to help us get even more work done When one or more simple machines combine to a job, they are known as complex machines A pair of ... move that bale of hay if you had some kind of simple machine to help you Some simple machines can change the direction of the force you use With a simple machine, pushing or pul...
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