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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What Makes a Knot in a Piece of Wood?
What Makes a Knot in a Piece of Wood? A knot in a piece of wood is simply a lump, or growth, formed at the point where a branch grew out of the tree trunk. When the...
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When Was the Pencil Invented?
When Was the Pencil Invented? Did you know that modern pencils owe it all to an ancient Roman writing instrument called a stylus? Scribes used this thin metal rod to...
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Why Is Sandalwood so Valuable?
Sandalwood is valuable because it is rare. The wood actually comes from a number of species of trees that can be found only in southern India, Indonesia and Australia....
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Where Do Wasps Get the Paper They Use to Build Their Nests?
Where Do Wasps Get the Paper They Use to Build Their Nests? Paper wasps, build small, umbrella-shaped nests under eaves and overhangs. They actually make their own...
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