News — Extension Activities
How to Talk to Your Kids about Online Safety so No One Gets to Trick Them
These days some of us are spending more time online than usual. If you've been following Zerus & Ona for a while, I have the hunch that your family already knows a lot about computer viruses. ...
Zerus gets a Virus Crossword
This time we come to you with a giga-challenge. But first, let us ask. How many times did you go through your book of Zerus gets a Virus already? 2? 4? 8? 16? ... 512? No matter the number, we k...
How to Count in Binary?
Hello, Human! We're Zerus and Ona, and we live in the heart of computers. But, you already know that. However, there are some other bits that you might not know about computers... yet! The first...
Color Zerus and Ona
Zerus and Ona are going on a trip. But, where to? Are they visiting The Emails? The Search Engine? Color them in and see! DOWNLOAD PDF »
Free videos, stories and fun sheets straight to your Inbox
Every two weeks, we send out an email revealing new mysteries in The Binary World. Ready to join the adventure?