How Do Trees Grow Tall?
How Do Trees Grow Tall? Trees don’t grow taller by growing from the bottom. Carve your initials in a tree and they will still be the same height from the ground ten...
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How Do Bees Make Their Honey?
How Do Bees Make Their Honey? The honey that honeybees make comes from nectar, a sweet liquid found in flowers. The bee gathers the nectar with its long tongue, and...
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Why Is Blood Red?
Why Is Blood Red? Blood gets its red color from a substance called “hemoglobin.” Hemoglobin has a molecule called a “heme” which has the metal...
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How Do They Make Yeast?
Yeast culture is the growing of yeast, much as a farmer cultivates crops. For yeasts are really tiny plants of the mushroom family, like mushrooms, they need shade,...
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How Does Yeast Make Bread Dough Rise?
How Does Yeast Make Bread Dough Rise? Yeasts are microscopic one celled fungus plants. A whole yeast plant, when viewed under a microscope, looks like a tiny potato....
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