Driving a boat by surface tension, Science

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Driving a boat by surface tension

Secure some gum camphor at the drug shop. Cut two or three boats from stiff paper, every about 2.5 cm in length. Cut a notch in the stern large sufficient to hold a small lump of gum camphor in contact with the water without letting it fall out. Float your boats in a large pan of water.

 


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Mixed reality, #i do not know how to write assignment on it..

#i do not know how to write assignment on it..

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