How is energy transferred within an ecosystem? What would happen to a food web if one of the organisms was removed? Elementary or middle school ecologists examine these questions and more in a comprehensive 5E learning cycle lesson....

We can see the result of electricity  but not the process itself. The simulation compares electric circuits to a water tower and water wheel cycle. Young scientists adjust the height of the tower, the amount of resistance, and if...

What are some simple uses for an electromagnet? Scholars explore the electromagnetic circuitry in a doorbell through an interesting simulation. They control the core material, number of loops, amount of current, and strength in a spring....

Students examine the kingdoms of West Africa during the Middle Ages. They label maps and identify Africa's physical features, simulate the trading of gold, buy and sell goods using cowrie shells, and participate in a cultural safari day.

Students explore math functions by completing one-step problems. For this addition lesson, students utilize pencil and paper before completing practice addition problems which they examine with their teachers. Students utilize complete...