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This is an activity (located on page 131 of the PDF) related to sleep and circadian rhythms as well as space travel.

In this lesson that includes hands-on activities and demonstrations, learners discover that it is the tilt of the Earth's axis (not its proximity to the sun) that causes the seasons.

Through doing these hands-on activities, learners explore the environmental consequences associated with fossil fuel usage.

In this activity about computer programming, learners follow instructions in a variety of ways in order to successfully draw figures.

In this activity (on page 7), learners explore the meaning of a "carbon sink." Using simple props, learners and/or an educator demonstrate how plants act as carbon sinks and how greenhouse gases cause

In this group activity, learners will explore the characteristics, functions and uniqueness of the mangrove tree.