Curated OER
Design Project: LED Stroboscope
In this physics worksheet, students design and build an electrical circuit using LED as a light source. They complete 2 short answer questions about their design.
Curated OER
Digital Logic Signals
In this electronics learning exercise, students interpret schematic diagrams and analyze circuit components to answer 9 short answer and problem solving questions.
Curated OER
Design Project: Simple component curve-tracer circuit
In this circuit worksheet students complete a series of short answer questions on using a tracer circuit. There are answers with this worksheet.
Curated OER
Design Project: Voltmeter
In this physics activity, students design and build a multi-range voltmeter. They answer 3 short answer problems about the device.
Curated OER
Through Other Eyes
High schoolers describe the structures of crustaceans and the features that give organisms capabilities that exceed those of humans. In this investigative lesson plan students replicate some of the features of photo-receptors in a...
Curated OER
Electric Current and Resistance
Students are introduced to the topics of electric currents and resistance. In groups, they distinguish the difference between conventional and electron flows and state Ohm's Law for electrical components. They calculate the resistance of...