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Hipervinculo Tecnología
The sun is a wonderful (and free) source of energy just waiting to be harnessed. You can build a simple solar hot dog cooker for use on a sunny day.This hot dog cooker uses a reflective parabola. A pa ...
Hipervinculo Biología
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 ...
Each day we are surrounded with and use many fantastic technologies. While not always obvious, these technologies require energy to operate. This energy use can add up in terms of monthly power bills ...
Hipervinculo Ciencias de la Tierra y Medioambiente
Whether they’re oil or biofuels, our sources of power often come from the ground. In this experiment, you’ll test out more goodies from the ground. Is horse manure a good energy source? If so, how doe ...
Hipervinculo Física
Have you ever wanted to be a mad scientist? Has your lack of control over lightning disheartened you? Never fear; this experiment will let you bend electricity to your will by showing you how to make ...
Hipervinculo Tecnología
Have you ever wondered why rooms with thick curtains tend to stay warmer in the winter? If you’re interested in reducing your family’s carbon footprint or simply want to help your folks save a little ...
Hipervinculo Biología
In this investigation, several food items are tested to determine whether they contain starch.It is an educational content by education.com.By clicking on the title of this resource, you will be redir ...
When you send your trash to the landfill, what happens to it? It may get buried under loads of landfill waste. If some of your waste is organic material like vegetables and fruit, this means that it w ...
Hipervinculo Física
Imagine you’re installing a new array of solar panels for an energy-conscious company in California. You want the largest amount of sunlight possible to reach the panels. The panels are fixed, so you ...
Hipervinculo Biología
How do green plants become green? They actually use light to create a pigment called chlorophyll, which gives them their green color. But which wavelengths of light allow them to create chlorophyll? F ...
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