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Sandblasting can be used to give hard materials a sanding effect. For example, to remove rust or paint from an old car before you spray it. But… there is much more you can do with sandblasting. And it’s easier than you think. Niels shows you how to make your own sandblasting gun and Anouk is going to sandblast a glass with it! Welcome to our Test Lab! In Test Lab, Anouk, Grietje and Niels build and test the coolest things. Do you have a cool idea for what Niels should make in the next episode? Let us know in the comments! Subscribe? We think that’s super cool! ☞ Click on Subscribe or on this link: https://bit.ly/AbonneerVakkanjers Read, see and hear more about Vakkanjers? ☞ Instagram: / vakkanjers ☞ More about Vakkanjers: http://www.vakkanjers.nl/stories Vakkanjers is a program by Jet-Net & TechNet: http://www.jet-net.nl