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Fun Science Projects & Experiments


Here, we have a collection of science projects, videos and experiments for various grades and topics.

Science Projects or Science Experiments: Grades 4 & 5

Conservation of Matter or Mass

Conservation of Mass
The conservation of mass is show in a chemical reaction between iron and oxygen in a closed environment.

Law of Conservation of Mass
Explaining the law of conservation of mass.

Conservation of Mass


Conservation of Mass
This scientific law is one of the building blocks of chemistry.

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