how to make a boat

来源：百度知道编辑：UC知道时间：2024/05/25 06:52:07

I am a chinese child, I need to make a boat project. Can any body tell me how to make a boat. At lease 1 feet. fast, I only have 10 days from today. Thank you. wood is best. below than 25$. I must give teacher receipt.
how to make,and please write in chinese. my computer is English.and can it float?

· Scotch tape
· Adequate supply of aluminum foil
· Sheets of precut card stock
*** Several plastic wash basins or tubs to test boats in
*** Marbles - Several hundred are needed. There should be
approximately 150 pertest tank

Archimedes’ Principle:
· An object in water is pushed on with a force equal to the weight of the water it displaces.
· This it true of any object, regardless of its weight.
· You can feel this force when you push an empty plastic cup into the water.
· The same force is pushing on a full glass, but you don’t feel it as strongly because you also feel the weight of the water in the cup. They balance out.proximately 150 per test tank>
Density
The density of an object is it’s mass (weight / gravity) per unit volume .
Take the plastic cup as the unit of volume.
Which has a higher density (or weight per unit volume)?
A cup of air or a cup of water? (The cup of water)
A cup of

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