Young scholars explore the origin of tangram. In this algebra lesson, students form different shapes and figures using tangram. They solve for the area of different shapes without using any geometric formulas, but the idea of tangram...

Students examine the difference between potential and kinetic energy.  In this energy lesson students view a video and apply these energies to real world situations. 

Students explore global geography by participating in an atlas activity. In this countries of the world instructional activity, students collaborate in small groups and analyze an atlas while researching continents, countries and...

Seventh graders perform an experiment to determine the effect of temperature on reaction rates. In this chemistry lesson, 7th graders take measurements and record data. They create a graph and analyze results.

[Free Registration/Login Required] XtraMath is an excellent site for students to practice their basic number facts and develop automatic recall. Teachers can register for a free account and are then guided through the steps for setting...

Choose from a list of pre-made arithmetic worksheets designed for fourth graders.

Choose from a list of pre-made arithmetic worksheets designed for third graders.