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Products > small fitting > Changsha Fanli Edusupports Co.,Limited | Similar Products
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small fitting

" found 2 Products from Changsha Fanli Edusupports Co.,Limited, China
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Mechanices

Mechanices
fitting for air evacuation. When the tube is inverted under normal atmospheric pressure, students will see that the coin falls at a faster rate than the feather because of air resistance. When air in ...

Measuring Tools for General Science in Middle Schools

Measuring Tools for General Science in Middle Schools
small; it is necessary to measure the distance moved in 10- tick interval and devide this by the time for covering the 10- tick interval. Ticker Tape Timer Kit Ticker Tape Timer kit is designed for ...
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