Curated OER
Design Project: Audio Power Amplifier
For this audio power amplifier worksheet, students answer five questions about class A amplifiers, sound pressure, crossover distortion, and amplifier design.
Curated OER
Design Project: DC Voltage Regulator
In this electrical worksheet, students draw a schematic design and build a circuit board to grasp the understanding of DC circuits before answering a series of 5 open-ended questions. There are no schematics available for the design or...
Magic of Physics
Loads Lab
Take a load off! Introduce junior engineers to the effects of load on structural design with an easy-to-use interactive. Individuals apply one of many load options, examine its effects, then learn about the safeguards employed during...
Curated OER
Design Project: Audio Tone Control
In this electrical circuit worksheet, students answer a series of 4 open-ended questions with schematics about audio control in stereos. This worksheet can be printed and the answers are available on-line.
Curated OER
Design Project: Sensitive Microphone Amplifier
For this physics worksheet, students construct and test an amplifier circuit given a schematic diagram. They answer 2 short answer questions about the circuit they constructed.
Curated OER
AC Negative Feedback Op-amp Circuits
In this electrical circuit worksheet, students draw a schematic design and build a op-amp model to show understanding of AC-negative feedback op-amp circuits before answering a series of 14 open-ended questions with schematics. This...
Curated OER
Pulse-Width Modulation Signal Generator
For this electrical worksheet, students answer a series of 6 open-ended questions about pulse-width signal generators. This worksheet is printable and the answers are revealed online.
Curated OER
All About Circuits ~ Atomic Structure
For this interactive Internet assignment, physical science investigators answer 11 questions about the atom, the subatomic particles, and atomic structure. They can click on "Reveal Answer" to discover if they are correct. They...
Curated OER
Present Perfect in Context
In this present perfect tense worksheet, students identify the tense used in the sentences indicated by the context. Students complete 6 problems.
Concord Consortium
Concord Consortium: Stem Resources: Building a Zip Line
For this interactive, students plan, create, and test a zip line that will transport a hard-boiled egg without breaking it. They will make improvements on their design based on data about its performance. A motion sensor is required in...
Concord Consortium
Concord Consortium: Stem Resources: Wind Generator
Using a voltage sensor, students will measure how much "electricity" is produced by the wind turbine that they design and build. Students will experiment with blade designs to see which one collects energy from the wind the most...
Concord Consortium
Concord Consortium: Stem Resources: Buildings and Earthquakes
Do you think you can build a house that can withstand the shaking from an earthquake? In this activity, students design and construct model building that will be tested on a shake table with a force sensor. Activity includes questions...
Concord Consortium
Concord Consortium: Stem Resources: Solar Oven
Use the sun's energy to cook an egg? Design, build and test a solar oven. Activity gives a procedure to build oven as well as questions to answer. Questions can be saved and graded by instructor.