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Hipervinculo Biología
Next time you're walking through the park, take a good look at the plants around you. From towering pine trees to tiny blades of grass, plants come in a lot of different shapes, sizes and even smells! ...
Hipervinculo Química
Rub-a-dub-dub, there’s pepper in my tub! In this experiment, you’ll use pepper floating on water to demonstrate how soap affects the surface of water. This is a quick experiment, but it’s so fun to wa ...
Hipervinculo Biología
Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them! You're probably already pretty familiar with their clever little ...
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