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Hipervinculo Geología
The soil beneath your feet all looks the same, doesn’t it? Surprisingly, soils in different locations actually have different components. In this science project, you can examine the layers that make ...
Hipervinculo Biología
In the winter, there’s a big chill up in the Arctic, and arctic tundra animals need to be tough to stay warm. How do they adapt to the extreme cold?The body mass index (BMI) is an approximate measure ...
Hipervinculo Biología
Have you ever seen a chef taste a newly created sauce? First, she might smell it, because a lot of taste is actually smell. Then, she might use a spoon and make sure she tastes the sauce in several sp ...
Potato chip science is big business! The FDA (Food and Drug Administration) does some very important tests so that the food you eat—including potato chips—is accurately labeled. We may not have access ...
Hipervinculo Biología
Imagine a monster wants to come live in your house. Would you let it? Monsters are pretty famous for being scary and hurtful. While it might not seem like a hard decision to keep a monster away from y ...
Hipervinculo Biología
It's time to get to sleep, but you're feeling hungry, so you grab a tasty snack before bedtime. That hit the spot!Eating that late-night apple means you have to go brush your teeth again. Would it hur ...
You grow, plants grow, and yes—rocks grow too! They just grow very slowly.The earth is made up of different rocky plates, kind of like a big jigsaw puzzle. Together, all of this rocky jigsaw puzzle is ...
Hipervinculo Física
Have you ever bought a bouncy ball from one of those vending machines? Slam that ball into the ground and watch how high it goes! What if that ball was made of a different material? Is rubber really t ...
Hipervinculo Física
You get home from school, hungry and tired. Nothing sounds better than a warm snack to fill your rumbling tummy before dinnertime, but should you use the microwave or the oven to heat up your tasty tr ...
Hipervinculo Física
How many times have gone to the fridge for a drink, only to find that your favorite cans aren’t in there? It’s 90 degrees out and you’re thirsty! Now, you’ve got to find the fastest way possible to ch ...
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