Students perform research about hardiness zones used to guide planting. They read a hardiness zone color-key map and create their own color-key maps to show when different states celebrate Arbor Day.

In this catfish coloring book worksheet, students read information about catfish and color pictures in a twenty-page coloring book. Final page contains recipes.

In this longitude worksheet, students read about how to determine the longitude of location while at sea and they answer 5 questions about calculating longitude.

Students define the words coral and coral reef, and identify the Great Barrier Reef on a map or a globe. They observe crystal formations that develop in a way similar to the way coral polyps create their calcium carbonate cups.