Drag and Drop: Insulators, Conductors, and Semiconductors

When the user has completed this activity, the student will be able to identify the resistance and impedance characteristics of different types of material.

Interactivity: Propagation of Light in Matter

This activity demonstrates how light slows down through different materials.

Interactivity: Law of Reflection

This activity animates how angles affect reflection.

Interactivity: Optical Refraction

This activity shows how refraction works in different materials.

Interactivity: OSI Layer Devices

This animation classifies networking devices by the OSI layer upon which they operate.

Point and Click: From LAN to WLAN

This activity shows a regular wired LAN.

Point and Click: Electromagnetic Fields and Polarization

This activity includes a series of animated, graphical explanations of EM fields and polarization.

Interactivity: Electromagnetic Spectrum

This activity allows you to scroll through the EM spectrum by moving your mouse to the left or right over the graphic.