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Didactalia: material educativo > 12 - 14 Jahre

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Screens Versus Paper: Is Technology Hurting Reading Comprehension?

As technology advances, there has been a shift in how people obtain information. People used to exclusively obtain information by reading from paper, but now consumers also peruse internet articles on ...

Fruit Fly Lab: Phototaxis, Geotaxis and Chemotaxis

Did you know that the flies that buzz around your fruit bowl in the summer time have made huge contributions to science? A lot of what we’ve learned about genetics and chromosomes was first discovered ...

Dyeing Fabric: Mordants, Bleach, and Colorfastness

Have you ever noticed that sometimes certain shirts and jeans, especially when they are navy blue or black, tend to look duller after they’ve been laundered a few times?The term colorfastness describe ...

Eating Light

Hipervinculo Biología

Eating Light

Science is always working on technological improvements that prolong the freshness of food. This simple experiment is designed to determine whether or not food freshness is affected by light. The resu ...

Sunspots: Calculating the Rotation Period of the Sun

This project concerns activity happening millions of miles away, on the sun. Sunspots are cooler, dark regions of the sun where the magnetic fields are disturbed. They are signs to an active sun. They ...

Frozen Salt

Hipervinculo Química

Frozen Salt

Does adding salt to water lower its freezing point?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 downlo ...

Why Do Leaves Change Color in the Fall?

The objective is to find out why leaves turn colors in the fall.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 w ...

Greenhouse Effect

Over the past few centuries, people have been burning more amounts of fuels such as wood, coal, oil, natural gas and gasoline. The gases formed by the burning, such as carbon dioxide, are building up ...

Developing  a Water Quality Model

My is to correlate Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity/clarity and air and water temperature. My project will help to determine the relationship between Gra ...

Hydro-Power

Hipervinculo Física

Hydro-Power

The force of water!What do you need?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 download the project, ...

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