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.

Christie's estimates a sale price of $1m (£720,000) for the wine and a normal bottle for comparison A bottle of French wine that orbited the Earth for more than a year has been put up for sale.