Starting in the bathtub! And best yet leave all the time running the faucet so that Pritscheln even more fun but the one hand has the disadvantage that sometime is too much water in the tub, and secondly, if one has no mixer tap, the water can be happy times to hot coming out of the tap. The solution is this faucet. It is fastened with two suction cups on the rim and sucks with a small pump water out of the tub, which then comes up from the tap. An on-off switch is off, four different game cups are also there. It becomes difficult to get just the child back out of the tub