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How to Make a Compound Machine for a 3rd Grade Science Project

How to Make a Compound Machine for a 3rd Grade Science Project

Once you have learned the basics about how simple machines work, it's time to learn about compound machines. Compound machines are just two or more simple machines put together to achieve a specified result. For example, scissors are a compound machine, made up of a lever and a wedge. For a school project, make a complex machine using an inclined...

Once you have learned the basics about how simple machines work, it's time to learn about compound machines. Compound machines are just two or more simple machines put together to achieve a specified result. For example, scissors are a compound machine, made up of a lever and a wedge. For a school project, make a complex machine using an inclined...