Session Date
Lesson Topic
One Strange Rock: Shield. -
Lesson Outline
Wednesday, March 04, 2020
09:00 -11:00, 120 min. -
Environmental Science:
One Strange Rock: Shield. -
Rory and I watched the end of the of ‘One Strange Rock’ episode two: Shield. This program describes the many ways the Earth shields life from the harmful effects of the sun (the protective ozone layer, the magnetic field deflecting the solar wind, the warming effect of greenhouse gases). With stunning imagery the magnetic shield is shown, from space, by the aurora borealis (northern lights). The effects of heat and light unfiltered by the ozone layer are demonstrated and the effects of carbon dioxide on Venus and Mars are warning signs for our own future.
Assignment
None -
Session Minutes
120
Minutes Student Attended
90
Lesson Comments
90min Rory had to leave 30 minutes early.
Session Hours
2.00
Hours Attended
1.50
Entry Status
Review Status
Student Name(s)