Concentrate to determine the best reflector design. Pairs use the engineering design process to build a reflector to increase the current output of a photovotaic panel. Teams arrive at a final design and present it to the class along...

This 13-page assignment was designed for English language learners. It includes a one-page reading on the comedic actor Rowan Atkinson and 10 activities/exercises that focus on listening and reading comprehension, speaking, vocabulary...

I bet I can cross the room without having the lights come on. Class members set up an experiment in which they try to determine what materials will mask motion detected by a sensor. Groups predict how materials will interact with...