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PPT
Mr. E. Science

Stars, Galaxies and the Universe

For Students 7th - 8th Standards
It takes 225 million years for our sun to travel around the galaxy. The presentation covers astronomical units, light years, telescopes, types of stars, the life cycle of a star, and types of galaxies. This is the last lesson in a...
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PPT
Sophia Learning

Sophia: The Solar System: Lesson 1

For Students 9th - 10th
This lesson will develop a map of the solar system in proportion to the distance between the planets. It is 1 of 3 in the series titled "The Solar System."