Students conduct a series of experiments on magnetorheological fluids. In this physics lesson, students explain how these fluids behave in varying magnetic field strength. They give practical applications of magnetorheological fluids.

Students investigate magnetic permeability and saturation. In this physics lesson, students explain how current carrying wire coils create magnetic forces. They interpret normal magnetization curves.

Students study what an electric generator does and its history.  In this energy lesson students complete several experiments including building their own electric generator.

Students explain how E-bomb works. In this physics instructional activity, students simulate the effects of e-bombs on electronic targets. They discuss its potential harmful effects when used as a weapon.

Students explore the nature of electromagnetic spectrum through a series of experiments. For this physics lesson, students determine how light behaves under certain circumstances. They explain how humans perceive colors.

High schoolers conduct a series of experiments on electromagnets. In this physics lesson, students build their own electromagnet and explain how it works. They determine the factors that affect its strength.

Students construct a homopolar motor following certain procedures. In this physics lesson, students explain how generators and motors work. They compare and contrast the characteristics of both.

Students conduct a series of experiments on electromagnetic induction. In this physics lesson, students apply the right hand rule to determine the current direction and electromotive force. They test Lenz's and Faraday's law by observing...

Learners explore how Maglev trains work. In this technology lesson, students discuss the pros and cons of Maglev compared to conventional trains. They build a simple Maglev train model.

Students build simple electromagnetic reed switch motors. In this physics instructional activity, students explain how it works. They cite real world applications of reed switches and relays.

Students compare a stepper motor from a traditional motor. In this physics lesson, students summarize how it works. They build their own stepper motor and explore its uses.

Students explore tesla coil through various experiments. In this physics lesson, students build their own tesla coils based on a given procedure. They discuss its real world applications.

Students explain the relationship between magnetism and electricity. For this physics lesson, students describe the transformation of energy. They create an electromagnet and investigate the factors affecting its strength.

Learners conduct a series of experiments on static electricity. In this physics lesson, students arrange explain how objects become electrically charges. They predict which objects will become charged when rubbed together based on the...

Students explore static electricity using the Van de Graaff generator. In this physics activity, students construct their own Van de Graaff using simple materials. They explain how charges accumulate on this device.

High schoolers study the causes of electricity shortage in California in 2000-2001. In this social studies lesson, students evaluate the effect of the deregulation process. They discuss the actions taken by the government to solve the...

Students explain how power is transmitted over long distances. In this physics lesson, students simulate controlling power flow in parallel transmission lines. They discuss several applications of wireless power transmission.

Students explore the different types of renewable and nonrenewable energy sources. In this earth science lesson, students discuss the pros and cons of each type. They conduct a variety of experiments on renewable energy.

Students explain how electricity is transferred from source to load without actual wires connecting the two. In this physics instructional activity, students explore how wireless electricity was discovered. They cite practical...

Students construct their own galvanometer. In this physics lesson plan, students explain how it is used to detect electric current. They conduct an experiment to measure how much electricity flows through the circuit.

Students explore electrical resistance through various experiments. In this physics instructional activity, students calculate resistance using a mathematical formula. They explain how colors identify the resistance value of a resistor.

Young scholars conduct a series of experiments on thermoelectricity. In this physics activity, students investigate how thermocouple works. They determine the voltage generated when different conductive materials are held at different...

Students explore how allelopathy works in plants. In this botany lesson, students explain how this phenomenon affect other organisms. They read and analyze an article about allelopathy and discuss its flaws.

Young scholars create a postcard about endangered species. In this biology lesson, students identify how human activities endanger other species. They research and recommend ways to help protect them.