Picture this: a fun activity for pupils to discover pixels. After learning about digital signals and pixels, scholars act as senders and receivers of an image. The sender indicates zero or one to tell whether each square in a grid is...

With great technology comes great responsibility. Scholars learn about inventions that have had a huge impact on society, including cars, cameras, televisions, the printing press, the radio, computers, light bulbs, and signals...

Here's a video that explains why we can watch videos over the Internet. An informative resource describes how engineering plays a role in signal processing and communications systems. It starts with Morse Code and continues on to wired...