Fun at Home - Calling All Rocketeers The challenge Build and launch paper rockets at home and continually test and improve your design. This isn’t about how far your paper rocket can fly, after all we don’t want it landing in your neighbour’s garden. Instead this is all about predicting, testing, observing, recording and then refining your design. Can you make your rocket fly exactly where you want it to every single time? Time to do and skill level 20 to 30 minutes for the Simple rocket launcher Mk 1, longer for the Mk 2 version. This activity can be extended if you want to experiment with different materials or methods of launching. Easy to Medium - depending on which rocket launcher you choose to build. Simple rocket launcher Mk1 Let's start with the simplest version to get you going.