Students observe seasonal images of Monthly Leaf Area, looking for any changes that are occurring throughout the year.
Grade Level: 3-5,
6-8,
9-12
Students observe seasonal images of Monthly Leaf Area, looking for any changes that are occurring throughout the year.
Watch the video and have students answer the questions about Earth's cryosphere.
Compare pictures of different volcanoes. Then visit NASA's Space Place to learn about volcanoes and answer questions about volcanic eruptions.
Students will describe the changes in a newly-formed volcanic island over the first three years of its life.
Students examine satellite images of an island before and after a volcanic eruption to determine the impact of the eruption.
Carbon dioxide concentration in the atmosphere is affected by many processes including fires, deforestation, and plant respiration. Students will evaluate a Landsat image to determine the rate of carbon dioxide sequestration in a particular area.