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. The ...
Download the Water bottle Rockets PDF ... to hold pressure inside it. Making a hole through the cork using a drill, punch or awl is a job for an adult. The rocket launches with little or no ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback