The problem with a lot of these water bottle rocket projects is that they leak where the bottle meets the launcher. In most cases this is a good thing as it’s almost impossible to build up ...

The sight of a China-owned rocket in American airspace may have triggered memories of the spy balloon that appeared in the Midwest in 2023. The balloon had drifted east and entered US airspace ...

Easy to follow films demonstrating how to do simple experiments using basic equipment – from bicarbonate of soda and vinegar to balloons ... The bottle rocket challenge: faces from across ...