Student progress is automatically saved so that STEM Cases can be completed over multiple sessions.
|High School Free||This version is for high school classes.||90-120 min|
|AP Free||This version is for ap classes.||90-120 min|
Most content from the Expanded Handbook is included in the corresponding STEM Case.
|High School||This version is identical to the handbook in the high school case.||25-30 min|
|AP||This version is identical to the handbook in the AP case.||25-30 min|