If you're taking a water bottle on your next flight, be careful because it could end up with you being all wet!

In this video you will see what happens if you put a hard polycarbonate water bottle (19 Litres, 5,02 gal) into our shredder. It was not an easy stuff!

Practise and challenge your friends! Download the Water bottle Rockets PDF(378 Kb). Adobe Acrobat is required. SAFETY: This rocket uses air pressure to fling a bottle at high speed 20–50 metres.