Search Results
Showing results 1 to 3 of 3
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-309.png?itok=D_PuXsQ9)
The Four Seasons
Source Institutions
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.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-277.jpg?itok=QWnmRd6X)
Ancient Observatories: Timeless Knowledge Activities
Source Institutions
This lesson plan provides learners with two activities to explore the connections between events in their lives and the seasons of the year.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-130.jpg?itok=UR5SVNwO)
The Shadow Knows I
Source Institutions
In this activity, learners will measure the length of their shadow from the Sun and compare it three to four months later.