Pretty addictive little game, and deceptively tricky when it comes to hitting all the objectives. Echo Dj's thoughts and would say it's well worth a quid of anyone's money.
This is such a lovely game (and also sad, both myself and eldest daughter were misting up at the end). It's fairly short, maybe four or five hours altogether, so I couldn't for that reason recommend it at its high full asking price. But for less than a fiver it's a no-brainer: