My topic is simple machines. It is understanding what they are and how they help us. People need to know what can be done with the different types of simple machines. People need to know what the simple machines are.
What caused the need for simple machines was to help make work easier and faster. The need to go greater distances more quickly also led to creating simple machines to make it happen. A way was needed to be able to carry a heavier load. What happened was that people created simple machines like wedges, wheel and axles, pulleys, inclined planes, levers, and screws.
Simple machines were used by early human beings to lift, push, pull, move, split, and smash things. A person needs to put out effort to use simple machines. Simple machines can not work by themselves. Simple machines help people to work faster, longer, and with less effort. What can be done with simple machines? There are numerous possibilities. More is being discovered because simple machines are everywhere and in most all things, including us.
My topic is simple machines. It is understanding what they are and how they help us. People need to know what can be done with the different types of simple machines. People need to know what the simple machines are.
What caused the need for simple machines was to help make work easier and faster. The need to go greater distances more quickly also led to creating simple machines to make it happen. A way was needed to be able to carry a heavier load. What happened was that people created simple machines like wedges, wheel and axles, pulleys, inclined planes, levers, and screws.
Simple machines were used by early human beings to lift, push, pull, move, split, and smash things. A person needs to put out effort to use simple machines. Simple machines can not work by themselves. Simple machines help people to work faster, longer, and with less effort. What can be done with simple machines? There are numerous possibilities. More is being discovered because simple machines are everywhere and in most all things, including us.