We are #SpaceEnablers. We build the most reliable launch vehicles and we are developing Ariane 6. Get your space gear! 
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Guessing the first one is a lawnmower, and the second one a vacuum cleaner :) #3, without hesitation!
Well you guessed right for the third one, but are you sure about the first two? 
Pretty confident about the first one at least! :)
Well, if the lawnmower had wings, we suppose that it could work? 
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The sound is unforgettable, according to people who have experienced an Ariane 5 lifting off. But this week’s question should be really easy for experts like you! 