In this electric circuit instructional activity, students answer a series of 16 questions about logarithms and how they are used in understanding analog circuits. This instructional activity is printable and the answers are viewed on-line.

Students explore the amount of electricity used and wasted in homes and at school using kilowatt meters. In this environmental energy instructional activity, students compute power usage by appliances over time and identify ways in...

It's time to wake up! Young engineers build an electric circuit that will activate an alarm. The use of switches in the circuit is a must—because you don't want the alarm to keep beeping forever!

Tired of waiting for hot water? Groups of three determine the efficiency of an electric water-heating device. They calculate the amount of energy it takes to heat the water and the theoretical amount of energy required to heat the water....

Students examine how to use energy more efficiently in their own home. They collect data from their home, complete a chart, read a power meter, interpret the data from an electric and gas bill, and create a poster demonstrating how to...

Students visit a website that takes them inside of a computer to see how it works. They investigate the people who contributed to computer technology.

Check your understanding of using wires to represent bits, in this set of free practice questions designed for AP Computer Science Principles students.

Explore some microcomputing devices and understand their function.

Have you heard of a disease called Parkinson's? When people have this disease they often show signs or symptoms, like shaking uncontrollably. This shaking can make doing simple things harder. Emma Lawton is a person with Parkinson's, and...