How can a Lego robot recognise colours?
Lego Mindstorms robots will be using installed colour sensors to recognise colours and play different notes for different colours. The participants will be asked to arrange coloured Lego bricks to play a melody.
How thick is your hair?
Do you know what the thickness of your hair is? And of your friend’s? Are they different? Discover how laser light can be used to measure the size of tiny objects!
Make a flashing greeting card
Using a special electrically conductive paint pen, participants will be able to paint a special circuit with an LED, battery and switch to make a greeting card with blinking LED.