Why is it very important to keep in touch with your existing clients during a crisis.
How to talk to them.
What emails to send.

LEGO Levitating contraption appears to just... FLOAT IN THE AIR!?!? We can confirm, it really works! But how?

If we wish to check if two sprites touch eachother or a specific sprite is touching something on the screen, the easiest thing to do would be to check the color! Now you will findout how to do this.

In this course, you will learn how to program the game "Keep 'em clean". This is a game where the player controls a number of "people" on the screen using movements detected by a camera.

We present you with the following idea for a robot competition field and our scoring system.

Carefully explain the competition rules to the students.

The only reason we use specific text editors over others is that they allow us to perform certain operations a lot faster. Visual Studio Code does not fall behind in this regard and it gives us a plethora of commands that we can execute using key combinations.

The word "Library" in programming means one or a group of functions you can import into your code and use them in it. These functions are imported using the "import" command.

Many LEGO Mindstorms EV3 Bricks in one classroom could be a nightmare. Why? Because they all have the same name. If you intend to use them in the classroot with Bluetooth connection you should rename the bricks. It get's technical so bare with us.   

Waiting for translation from Bulgarian

We all know that it takes different amounts of time for different types of garbage to degrade in the environment. But how do different degrading times compare to each other?