Why not come along to the annual NPL Water Rocket Challenge? See hundreds of rockets made by competitors take to the sky in a light-hearted competition. Schools (afternoon) Enter a team and use your preconstructed/tested rockets and launcher to compete against other teams. Everyone (evening) Register a team (as above), or build your own rocket (no experience or materials needed) in workshop. All proceeds to charity. more details at: www.npl.co.uk/wrc
Science