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Fun Science Projects & Experiments - Rainfall, Humidity



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Science projects, videos and experiments for various grades and topics.

Science Projects or Science Experiments: Grades 3 & 4

Measuring Rainfall & Humidity

Weather & Meteorology : How Do You Measure Rainfall?
Rainfall is most commonly measured with a rain gauge, which can usually be found at an outdoor store or discount store. Discover why rain gauges need to be strategically placed in the open with help from a meteorologist in this free video on understanding weather.
Measuring rainfall
As the Met Office proudly provides rainfall information to support the Walkers Crisps Rainy Days campaign we explain some of the ways in which we measure rainfall.



Weather & Meteorology : What Is Humidity?
Humidity is a measure of moisture in the air, specifically that of water vapor, which is water in its gaseous state. Find out how to measure absolute humidity and how to determine the ratio of dry air to water vapor with help from a meteorologist in this free video on understanding weather.


Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

Fraction Concoction Game


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