lesson 4.0 (2 Reviews) • 265 Downloads lesson 265 Downloads 4.0 (2 Reviews) How have we got todays atmosphere. Share Share On Facebook Share On Twitter Share On Pinterest Share On LinkedIn Share On Microsoft Teams Email Copy link Share Share On Facebook Share On Twitter Share On Pinterest Share On LinkedIn Share On Microsoft Teams Email Copy link Science_Team Subject Science — Earth and Space Science Grade Level Grades 9-12 Resource Type Activity License How have we got todays atmosphere. Share Share On Facebook Share On Twitter Share On Pinterest Share On LinkedIn Share On Microsoft Teams Email Copy link About Resources Reviews Related About This Lesson Students learn about the changes that have occurred to earth to create an earth as we know it today. Earth Day Activities Resources Files L2_-_Atmosphere_in_the_past.ppt February 10, 2020 2.51 MB Log in to Download Log in to Download Reviews Log in to Write a Review 4.0 2 Reviews Sort by (Optional) NewestBest rated SML Member July 04, 2016 SML Member January 30, 2016 Generally good but you will need to take a look at the dates. Lots of 'millions' instead of 'billions' for example. Thanks SML Member March 19, 2012 Nice. Todays is spelt today's x SML Member January 26, 2012 Advertisement More from this Contributor Lesson Electromagnet Tutorial Presentation | Grades 6-8 Read More Lesson Reproductive System Splat Presentation | Grades 6-8 Read More Lesson Investigative Skills | Grades 6-8 Read More Lesson Electromagnets | Grades 6-8 Read More Lesson Are These Chemical Reactions Good or Bad? Activity | Grades 6-8 Read More Lesson Label the bean plant Activity | Grades K-2 Read More