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(PLEASE help me!! I will give 98 points [that's the most it would let me do] )

You want to build a birdhouse and attach it to a branch in a 12-foot tree. You have the following materials: wood, glue, screws, saw, hammer, screw driver, nails, ruler, and a pulley system connected to a tree. Your birdhouse needs to be a rectangle that is 30 centimeters long and 15 cm wide. List the simple machines you would use to create this birdhouse and how you would use them. Use a minimum of three different simple machines.

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pat154730

Answer:

the simple machines in this list are the saw, hammer, screwdriver, ruler, and the pulley system.

Explanation:

SAW:   place saw on wood then push and pull to shave away at the wood.

HAMMER:  aim for nail and hit really hard without hitting your hand.

SCREWDRIVER:   place screw bit in screw socket and twist.

RULER:   place against object and look at the mesurement on the numbers.

PULLEY: attach an object on one end of the pulley rope and pull on the other end to raise the end with the attached object.

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