In this Kepler's Laws worksheet, students answer questions about Kepler's three specific laws. They identify what the Elliptical Orbit Law, the Equal Area Law and the Harmonic Law mean.

Aaron Douglas, Meta Warrick Fuller, Palmer Hayden, William Johnson, and James Lesesne Wells, the painters and sculptors of the Harlem Renaissance, are featured in a unit study of artists of the Harlem Renaissance.

Third graders discover the origin of an item of clothing.  In this clothing lesson plan, 3rd graders navigate the net to locate information related to various fabrics.  Students answer questions and define vocabulary about...

Students analyze data algebraically. In this calculus lesson, students determine the limit based on the 3 properties of limits. They identify the domain and range of each function.

The motion of three simple harmonic oscillators is animated to illustrate the effects of mass and spring constant upon the motion. Several equations and a lengthy discussion accompany the animations.

A series of graphics, downloadable animations and text describe and explain the motion of a pendulum. Some sections require an understanding of calculus.