JET OFF
Enter the NPL Water Rocket Challenge or join a workshop learning to build your own rocket. June 30 at the National Physical Laboratory Sports Ground, Bushey Park. www.npl.co.uk/educate-explore/water-rocketchallenge/
Enter the NPL Water Rocket Challenge or join a workshop learning to build your own rocket. June 30 at the National Physical Laboratory Sports Ground, Bushey Park. www.npl.co.uk/educate-explore/water-rocketchallenge/