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You know you feel hotter after running around, but are you actually hotter? How much hotter? Use a liquid crystal thermometer to find out whether exercising makes a difference in people’s temperature. ...
Hipervinculo Biología
This experiment will show young children that germs are real, and that steps can be taken to minimize the number of germs on their hands.It is an educational content by education.com.By clicking on th ...
Hipervinculo Biología
Have you ever noticed that some people shake a lot of salt on their food while others prefer none at all? Penn State University conducted a study to try to understand why some people like more salt th ...
Hipervinculo Biología
Both your sense of smell and sense of taste detect chemicals. Your tongue is covered with about 10,000 taste buds, which detect five different kinds of tastes: salty, bitter, sweet, sour and umami. Um ...
Hipervinculo Biología
Buildings are made of multiple bricks; you are made of millions of cells.The cell is the basic unit of all living things.The cells in your body vary in size, a single nerve cell can be up to a 1 meter ...
Hipervinculo Biología
Why some are clear and others are opaque?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 pr ...
Have you ever gone to make a sandwich only to discover that the last two slices of bread have mold on them? We are always told to use soaps and hand sanitizers to clean our hands of tiny organisms, bu ...
You may be one person, but you're made up of millions and billions of cells! Have you ever thought about all the tiny, microscopic cells that make up you? While your cells are much too small to see wi ...
Hipervinculo Física
You are lost in the wilderness. You know there is a highway several miles north of you, but you don’t know which direction north is. Luckily, you have a magnet with you! How can you find your way usin ...
Hipervinculo Física
Yikes! You’ve just spilled water all over the table! Never fear, there are paper towels nearby. As you clean up your mess you notice that water is spreading throughout the paper towel. What is going o ...
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