In this learning activity you'll define what a variable is, how they're used in the C# programming language, and how the computer works with variables under the hood.

In this learning activity you'll learn what Zip files are, their origins, and how to work with them in Windows.

In this learning activity you'll examine two methods for converting a binary number to a decimal number.

In this learning activity, you’ll identify information hackers use to gain access to a company, explain different types of social engineering attacks, and recognize different solutions to avoid these attacks.

A use of the CreateJS JavaScript Library to perform a looping animation.

An interactive html page that allows the user to manipulate a Cardioid-like shape generated by lines.

Learners use this Structured Query Language tutorial to gain an understanding of how a SELECT statement is built. This learning object has audio content.

In this animated and interactive object, learners examine how a variable voltage is obtained from a variable resistor that is wired as a potentiometer across a fixed DC power supply.

In this interactive activity, students read about the colored stripes on a resistor and interpret the placement of those colors to determine the value of four-band resistors.

Answer the crossword prompts by filling in the blocks with the correct definition of the programming language in the clue.

Review of Scratch, a visual programming language and online community.

A fun crossword to test your scratch block knowledge.

Basic computer code questions for elementary students