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Code of conduct during the robotics lessons

During this course, we expect the following from you:
Ask questions when you are curious or need help.
Don’t be afraid to make mistakes - this is how you learn.
Share your ideas, help others, and be open to receiving help.
Listen carefully when the teacher is speaking - it’s important for everyone.
Read your lesson before coming to class.
Ask questions!
The teacher does not expect you to know everything. What matters is that you ask when you don’t understand something. Go to your teacher when you need help - they can support you only if you ask.
It’s okay to make mistakes
It’s normal not to succeed the first time. Learning takes practice. Keep trying, testing, and improving your solution until you succeed.
Work as a team
The whole class is a team. Help each other, share ideas, and learn together. It’s okay to give hints or learn from others - this helps everyone improve.
Listen when the teacher speaks
When the teacher is explaining something, it is important for everyone. You might hear a solution to a problem you will face later.
Prepare before class
You will have access to e-textbooks that you can read at home on a phone, tablet, or computer. Try to think about the tasks in advance so you are ready to work during the lesson.
- #2571
- 19 Jan 2026
Tools shopping list
Here’s a list of all the tools you’ll need to build the DIY Rotating LED Clock Display. Each tool links to Amazon. If a link isn’t available, we’ve included tips on how to find another one.

- #2481
- 06 Nov 2025
Components shopping list
Here’s a list of all the parts you need to build the DIY Rotating LED Clock Display. Each part links to Amazon. If a link doesn’t work, don’t worry - we’ve also added tips on how to find a replacement.

- #2480
- 06 Nov 2025
How to read resistor color codes
Resistors are essential electronic components that limit the flow of electric current in a circuit. Because they’re so small, their resistance value (measured in ohms, Ω) is usually marked with colored bands instead of numbers. Here's how to read them:
- #2510
- 23 Oct 2025
How to use Absolute Value in LEGO SPIKE Prime Word Blocks Software
It is part of the Functions block, but what does it do?
- #2509
- 16 Sep 2025
Teacher's Notes: Music Box
Due to the long construction, you need to be careful with time in this lesson. Don’t let the students spend too much time building. If you think you can manage it, you may let them find their own sheet music and adapt it, but we recommend sticking to the short section from Ode to Joy as shown in the tutorial. This melody also serves as preparation for the next lesson, where a ready melody will again be needed. Here’s what the program looks like:

- #2505
- 16 Sep 2025
Teacher's Notes: Musical Introduction
Because this is the musical level, it’s important to set some rules for the sounds the robots make. Students often don’t realize how loud it can get, so remind them to keep the volume lower so they can hear the hubs, and to stop their programs in time, since continuous sounds can become quite loud.
In this lesson, students will learn many of the key concepts needed for the rest of the course. That’s why there is little construction and mainly exploration with a single force sensor. Make sure they understand the difference between pitch and volume. Although there are many new blocks introduced, they are mostly simple and similar to previous ones. These blocks will also be used in many future lessons, giving students plenty of time to become familiar with them. By the end of the lesson, students should have tried the following two programs:


- #2502
- 16 Sep 2025
How to use the Set Volume To Block in LEGO SPIKE Prime Word Blocks Software
A big part of a sound is its volume. Here's how to change it!
- #2501
- 16 Sep 2025
How to use the Force Sensor Pressure Block in LEGO SPIKE Prime Word Blocks Software
The force sensor can detect how hard it’s being pressed! Here’s how:
- #2500
- 16 Sep 2025
How to use the Start Playing Beep Block in LEGO SPIKE Prime Word Blocks Software
Did you know that your hub can play a sound? Here's how!
- #2499
- 16 Sep 2025
How to use the Play Beep for Seconds Block in LEGO SPIKE Prime Word Blocks Software
Did you know that your hub can play a sound? Here's how!
- #2497
- 16 Sep 2025
How to translate musical notes into SPIKE Prime software
Have you ever wanted to program your favorite music on SPIKE Prime? Here's how!
- #2496
- 16 Sep 2025
How to use the Division Block in LEGO SPIKE Prime Word Blocks Software
You already know how to do division in mathematics - here’s how to do it in SPIKE Prime!
- #2495
- 16 Sep 2025
How to use the Motor Position Block in LEGO SPIKE Prime Word Blocks Software
Did you know you can use the motors as sensors? Here's how!
- #2494
- 16 Sep 2025
How to use the Motor Speed Block in LEGO SPIKE Prime Word Blocks
Did you know you can use the motors as sensors? Here's how!
- #2483
- 16 Sep 2025
Hall Effect Sensor
What Is a Hall Effect Sensor?
A Hall Effect Sensor is a small electronic component that detects magnets. When a magnet comes close, it sends a signal to other devices, like an Arduino or an LED light. Think of it as a tiny switch that turns on whenever a magnet is nearby.
- #2493
- 12 Sep 2025
Why rotate around center of mass
If you don’t rotate an object around its center of mass, it becomes unstable - causing vibrations, extra stress, and sometimes complete system failure.

- #2492
- 12 Sep 2025
How a Spinning LED Strip Can Create the Illusion of an Image
You’ve probably seen a spinning fan or display with LED lights that forms text or images in mid-air — it looks like magic! But what’s really happening?
This amazing effect is based on a concept called Persistence of Vision (POV). When an LED strip spins fast enough and its lights turn on and off at just the right times, your brain blends those quick flashes together. The result? You see a complete image - even though it’s really just a single line of lights moving in circles!
- #2491
- 11 Sep 2025