For Dad and big brother ...

... More interesting than the little ones.
A cube squeaks when you press on it. But that does Papa make because so difficult going.
A cube's got a bell in it is to ring. Sounds Although somehow metallic, but not at all bell-like ...

... And in this way it goes on.
You could use them as building blocks when you just do not know where to put the money.
We must make good experiences with HABA Spiellzeugen. This is not one of them.