Finding out about science

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findingoutaboutscience

Liquids

Submitted by khenkes on Wed, 11/24/2021 - 14:36

Submitted by khenkes on Wed, 08/09/2017 - 11:25

Submitted by khenkes on Wed, 08/09/2017 - 11:25

1971

Explains the basic principles and gives a brief history of airplane flight. Also includes descriptions of various types of airplanes.

Submitted by khenkes on Tue, 07/18/2017 - 08:37