Kesselchaos

Description from the publisher:

Every year on witching night, a great magic potion brewing competition takes place. All young sorcerers have to gather everything together for their magical recipes. Who can brew their potions the fastest in the fast-paced reaction game Kesselchaos? And also make sure all the ingredients are right? Watch out because the Senior Sorcerer Yorandel will check all of the potion cauldrons at the end.