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Didactalia: material educativo > 14-16 anos

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Growing Crystals

Hipervinculo Química

Growing Crystals

The goal of this experiment is to learn about how crystals form. What conditions are necessary for a molecule to form? Is there anything you can change to make crystals form faster?Does temperature af ...

Build a Paper Circuit

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite. What metals are best for conducting electricity? Why is graphite not the best conductor? Why is ...

Endangered Frogs

Amphibian populations are in global decline. Because the skin of amphibians like frogs, toads and salamanders is extremely sensitive to environmental changes, there has been much speculation that the ...

Fireproofing a Balloon

In this experiment we make a fireproof balloon. What makes the balloon pop when there is no water in it? What prevents the water balloon from popping? Does the rubber have anything to do with this rea ...

Laser Jet Toner: a Magnetic Fluid

In this experiment, you will experience a magnetic fluid as it moves, bubbles, and forms unique shapes. Why does the fluid contort into different shapes? Are there other fluids that are magnetic? What ...

Can You Hear Me Now?

This project is to determine if heat affects the frequency of sound waves.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content ...

An Investigation into the Factors Affecting  the Dispersion of Oil in Water Ecosystems

The purpose of this project was to investigate the factors that might affect the dispersion of oil in water.It is an educational content by education.com.By clicking on the title of this resource, you ...

Can Most People Recognize Tonal Differences?

Find out if most people can distinguish the difference between tones on a piano, a violin, and a guitar.It is an educational content by education.com.By clicking on the title of this resource, you wil ...

Can One Tell Between Colored Contacts and Natural Eyes at Normal Distance?

In this experiment, we will see whether one can tell between colored contacts and natural eyes at a normal distance.It is an educational content by education.com.By clicking on the title of this resou ...

Can We Match Voices to the Faces of Strangers?

Discover whether people can match a face to a voice.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want to downl ...

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