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Hipervinculo Física
Magnetic fields are invisible. You can’t see them, but you can see what they do, like attract a paper clip or push another magnet away. But wouldn’t it be cool if we could find out how to show the dir ...
Do you remember the story of the tortoise and the hare? The tortoise and the hare decided to have a race. Everybody, most of all the hare, thought the hare would win the race because he hopped much fa ...
Hipervinculo Química
Your body relies on enzymes. You might be familiar with the enzymes that digest your food, like the salivary amylase in your saliva, but enzymes do all kinds of jobs everywhere in your body. Enzymes a ...
There are lots of great reasons to learn how to make a solar oven! Maybe you’re going camping. Maybe you’re interested in learning about different ways to concentrate the sun’s energy. Maybe you’re in ...
If you leave of cup of water on a sunny table outside, the water disappears in a couple days. Where does it go? When water “disappears,” how does it get back to us? Learn how to make a water cycle mod ...
Hipervinculo Química
Photosynthesis, you might remember, is the process in which plants convert light energy from the sun to chemical food energy. Brightly colored pigments in leaves are essential to the first steps of li ...
Hipervinculo Física
Electricity is both commonplace and mysterious.We rely on it every day to run our lights and appliances, but how does it work?An electrical current occurs when electrical charges are in motion.You can ...
Hipervinculo Biología
When you were a toddler, you might have insisted on eating only one color of M&Ms because “Green tastes the best.” After some experimentation, you probably realized that the food coloring in M&Ms and ...
Hipervinculo Física
Have you ever put a marshmallow in the microwave? If you haven’t, here is video to watch.As the gases inside the marshmallow are heated by the microwave, their molecules move around more and more. The ...
Hipervinculo Biología
Magicians can do all kinds of neat stuff, like pulling rabbits out of hats and making objects mysteriously disappear. Science is even more powerful! For this science fair project, you’re going to see ...
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