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What is the best way to make DIY compost? Can you help your compost turn into soil more quickly?Does adding air to a compost bin helpfruit and vegetable scraps turn into compost more quickly?It is an ...
In this activity, you’ll create a food pyramid that shows whateats what in the forest. First, you’ll do some research on the plants and animals that live in your area to discover what food pyramids ar ...
Hipervinculo Ciencias de la Tierra y Medioambiente
When we look around, we do not typically see ‘air’ so it is easy to assume that our air is clean. In reality, our atmosphere is made up of mostly invisible gases. Additionally, most air pollutants are ...
Hipervinculo Física
Electricity makes our lives easier by powering our lights, refrigerators, and even some cars! Electricity can travel around in systems called circuits, which carry current—a stream of flowing electron ...
Hipervinculo Tecnología
Optics is a branch of physics that studies the interactions of light with objects. Microscopes, cameras and other transparent “looking devices” use lenses to change the way we see objects. Using magni ...
Hipervinculo Biología
One fun way to start learning about solutions is to open your refrigerator. Do you have any orange juice? Pour yourself a small glass. Do you have any soda or iced tea? Pour another small glass. Look ...
Hipervinculo Biología
The type of cup that you choose can greatly affect the life of your ice. Understanding how different act as insulators can help you make educated decisions in your choice of cups or coolers for trans ...
Hipervinculo Biología
Many people love gelatin-based desserts. Many of us love pineapples too. Should you put them together? As many a gelatin-loving cook has discovered, certain fruits can change gelatin’s ability to set. ...
Hipervinculo Biología
Has your sweet treat turned tough all of a sudden? If you’ve ever struggled to get honey out of a jar, you’ll know that this treat is sometimes a liquid and sometimes a solid. In this experiment, you’ ...
Hipervinculo Biología
It's lunch time, and you have your eye on the soda machine. With some many carbonated beverages to choose from, what will help you decide? Most sodas have a generous amount of both sugar and calories. ...
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