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Recursos educativos > Keren+Perles

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The Science Behind a Cold Pack

This science project explores endothermic reactions by comparing the temperature change that results from various chemicals added to water. How do cold packs work In chemistry, what happens during ...

How to Keep Your Light Sticks Lit Up Longer

On a fall night, you’ve probably seen fireflies glowing in the bushes. Fireflies use chemiluminescence, a very efficient process that converts energy to light. Light sticks use a similar process. Do y ...

Which Metal Should a Pan Be Made Of?

This science project determines which metal has the highest rate of conductivity.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the ...

The Effect of Temperature on the Speed of Sound

This science project determines the relationship between the speed of a sound and the temperature of the air it passes through.It is an educational content by education.com.By clicking on the title of ...

Chirping Crickets

Crickets chirp by rubbing their forewings together in order to attract mates. In this science project, you will analyze the relationship between temperature and the rate of cricket chirping.It is an e ...

Starry Night: What Affects the Visibility of Stars at Night?

This science project tests the connection between outdoor temperature or weather conditions and the number of visible stars.:It is an educational content by education.com.By clicking on the title of t ...

Candle Lit Energy

During the burning process, potential energy in a candle is converted to heat energy. This science project measures the amount of heat energy released by a burning candle.It is an educational content ...

Heating Chemical Reactions

Heat and cold can strongly affect the speed of a chemical reaction. This science project will determine the effect heat has on the reaction between a seltzer tablet and a glass of water.It is an educa ...

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