Fourth graders visit a real pond. They mark the pond's curvilinear perimeter using string. They measure the string to find the actual perimeter of the pond.

Students discover the reproductive parts of a plant.  In this biology activity, students identify and categorize several different plants they dissect in class.  Students record their information using a data chart.

Students read books, learn about the letter f, play with plastic toys, and more to do with frogs. In this frogs lesson plan, students also play a game of leap frog.