Recursos > Tricia Edgar

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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 ...

Tropical Rainforest Food Web

It’s getting hot out there! Discover the warm, wet world of the tropical rainforest as you create a tropical rainforest food web. What plants and animals form a tropical rainforest food web?It is an e ...

Moss Soup

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Moss Soup

Moss is an intriguing plant. Like ferns, it reproduces through spores. These spores float through the air or the water to land and create new moss plants. Determine whether spreading a moss soup over ...

Be Gone, Lawn!

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Be Gone, Lawn!

Determine whether carpet placed on a lawn will kill lawn grass and weeds.It is an educational content by clicking on the title of this resource, you will be redirected to the content. ...

Scare Crow

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Scare Crow

Determine how well a distressed bird call keeps birds away from crops.It is an educational content by clicking on the title of this resource, you will be redirected to the content. If ...

Plants and Soil Acidity

Determine whether the types of plants growing in a Pacific Northwest rainforest environment are influenced by the soil acidity.It is an educational content by clicking on the title of ...

Oxygen in Water: A Bubbly Science

It doesn't take a degree in chemistry to know that water is made up of two elements: hydrogen and oxygen. Sure, you're familiar with that famous formula, but did you know that some types of water can ...

The Effect of Video Games On the Body

In video games, you’re in a virtual world where enemies lurk around every corner. But how do these games impact your body in real life? The excitement of a computer or video game can be intense. Does ...

Garlic: Antibacterial and Antimicrobial Properties

Garlic might be famous for scaring away vampires, but can it be scary to smaller organisms as well? In this experiment we’ll make microbe food to see if garlic will prevent microbes for growing. Micro ...

Yeast Lab: Antifungal Agents

What tiny organism is a great chef’s assistant? It’s yeast. And what does yeast eat? You may already know that yeast has a voracious appetite for sugar. This yeast lab pits yeast against powerful anti ...

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