That one of the battery compartment comes only with a small screwdriver, I understand, however, absolute. It's a bit fiddly, but as the saying goes: "Safety first".
The melodies are kept relatively simple and adult musical not just a treat. You get very squeaky and annoying therefore. But at a low (separately adjustable) volume it comes just like that. Something would have been nice polyphonic, but we let the songs anyway entirely away.
The blue illuminated constellation, however, is very nice and illuminated in an inclined position and large children's quite a large area.
