First graders identify different kinds of lines found in common shapes. They discover ways in which an artist utilizes lines in a painting.

High schoolers participate in a qualitative discussion of the distinction between weight and mass, followed by a description of astronaut mass measurements in a zero-g environment.

Pupils identify the various adaptations of reptiles and amphibians. After distinguishing between reptiles and amphibians, students discuss the ways in which their adaptations aid in their survival. They participate in a hands on...

Young scholars analyze primary source documents from the 1830's. They examine how records, memoirs and artifacts preserve history and discuss what should be placed in a time capsule for future generations.

Young scholars explore rotating frames of reference, focusing on the weightless environment in space and the Coriolis force.

Students work in partners to write grammatically correct sentences that illustrate the use of English articles. They are introduced to the rules of article usage in English and then write and act out question and answer dialogues.

First graders examine and discuss a bronze statue by Degas, and identify the differences between painting and sculpture. They create three-dimensional figures using a variety of textures.

First graders categorize matter. They compare how solids and liquids behave.

Students identify the correct way to walk down the hallway, which means to walk without talking, no touching, no cutting, and hand to their sides. They line up to walk down the hallway and that the last student in line is the caboose,...

This lesson in high school physics on Newton's Second Law of Motion provides a discussion of free fall and air resistance, and answers, "Why do objects which encounter air resistance ultimately reach a terminal velocity?" and "In...