
Many plants move toward the Sun. One side of the stem grows longer than the other. This makes the plant bend. It leans toward the Sun.
Photo Credit: Martin Shields/Alamy Stock Photo
The black hole is very big. It has as much … read more
The action of hitting a baseball has many objects in motion. The bat, the … read more
Dr. Mangubhai now studies things in the ocean. She studies … read more
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