Before class preparation

• Video: Do we expand with the universe?
• Print and Read this handout
• Answer pre-lab questions on the Google Classroom

In class activity

• Gather data from laboratory and other sources, and organize and record the data using an appropriate format, including tables, flow charts, graphs, and/or diagrams
  • Record raw data for balloon expansion activity

After class work

• Videos:
  • How Big is the Universe?
  • Where was the big bang?
• Big Bang Write Up in Google Classroom