How do you do the Ketnet Tour?
By testing all the favourite exhibits of the Ketnet wrappers! Start with the first one, do the challenge, then move on to the next one. Each exhibit comes with a video in which a Ketnet wrapper explains how it works, so you’ll find out step by step which exhibit goes with whom.
Discover all the exhibits of the Ketnet Tour below.

Luminous wall
Giving your shadow a moustache? Playing Pictionary without paper? They’re all possible on our luminous wall. Put the light pen on the wall and write or draw away! It’s not magic, though: it’s a great example of phosphorescence!

Fireman’s pole
Swish! There’s nothing like our fireman’s pole for getting down to the ground. Just hug the pole a hug and cross your legs, and before you know it – thanks to gravity – you’ll have both feet on the ground again.
Puzzle
Does the word ‘puzzle’ get you thinking about a box full of loose pieces? Our puzzle is more like a maze. You can see the entrance and exit, but to get from one point to another you need pure logic. Something that also comes in handy in maths lessons.
Vacuum cleaner lift
You know what a vacuum cleaner is, and you know what a lift is. But a vacuum cleaner lift? You should definitely try that out. Just sit down, press the button and, lo and behold, up you go. And all because of a difference in pressure.

Maxwell’s wheel
This wheel acts like a giant inverted yo-yo. Give a tug on the rope and you fly upwards! Gravitational energy then brings you back down, and kinetic energy makes you fly back up again in next to no time. In this way, you experience for yourself how the law of conservation of energy works.

Photo Moment
End the tour in our living room – or why don’t we call it a studio? There, you and your friends can pretend you’re hanging from the ceiling, floating above the fireplace or sitting upside down in the sofa. Thirteen pictures will be taken in quick succession to form a wacky movie. In short, the ideal souvenir of the Ketnet Tour.
Ready? Get your Ketnet science diploma!
Did you do all the exhibits? Then you’ll receive a Ketnet science diploma from us. Schools are given a large version to put up in the classroom. On family days, we hand one out to each child who completes the tour, with a nice discount on it for a subsequent visit.
Ketnet and science
Ketnet is focussing on science for a whole school year. Not surprisingly, they came knocking on Technopolis’s door. Together with all the wrappers, we’ll be showing as many children as possible that science is everywhere and can also be a lot of fun.

