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Fun Science Projects & Experiments


A collection of science projects, videos and experiments for various grades and topics.

Science Projects or Science Experiments: Grades 4 & 5

Particles of Matter and Motion of Particles

Introducing solid, liquid and gas
C005 Particles - solid liquid gas
Solids, liquids and gasses

States of Matter
States of matter: solid, liquid, and gas.
The 7DC Particle Model of Matter


Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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