Moluk’s Pluï rain ball is a popular and fun toy renowned as the most innovative bath toy in recent years. Now, this fun ball is getting a little sister, based on the same physics principle: the Pluï Rain Cloud! The cloud has small holes in the bottom and an opening in the top. Just dunk the toy in the water to fill it and when you lift the cloud out of the water, it starts raining! The trick is to keep the flow of water under control by covering the hole on top of the cloud with your finger tip and then leaving it open again. The toy helps children to learn about the basic physical principles of air and water in a simple and playful way. The Pluï Rain cloud arouses curiosity, stimulates the senses and helps children to get accustomed to a flow of water from a showerhead.