This content module will review rigging and lifting techniques and equipment.

By playing a game of tic-tac-toe, a student can review what happens to currents and voltages throughout a series RLC circuit when the applied frequency is increased from 0 Hz towards resonance.

In this learning activity you'll identify the consequences of using gage blocks incorrectly.

Learners read the characteristics of the TTL series. Examples are given and subfamilies are compared.

In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.

The schematic symbols of logic gates used in digital circuits are shown.

In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.

Students read information about basic logic gates including the gates' names, symbols, Boolean expressions, pronunciations, and truth tables. They then complete a matching exercise.

Students answer 10 questions in a sample exam. This exercise covers number systems, number conversion, logic gates, and combinational design. Feedback is provided.

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Basic Internet concepts for kids

Use the arrow keys to direct the snake towards the type of logical fallacy in the example sentences.

Answer correctly as much as you can in order for you to reach the honey pot. Click on the spin button on top right each time you finished answering a question.