Introduction to the Universe
Just a little topic, the universe. Learn a bit of what we know about it: the size, the elements, and where we are in it.
Save time and money by purchasing this lesson as part of a three-lesson bundle found here: Introduction to Space.
Page Count: 4
Please Note: Practitioners or group users should choose "Professional Use" from the drop-down menu of license types if they intend to use the lesson with multiple students in a professional context. Single use licenses only extend copyright permission for use with one student or in the home setting.
Professionals may also purchase single licenses, and later upgrade for professional use by emailing firstname.lastname@example.org.
Thank you for honoring the original work of our writers by adhering to these instructions.