Mixtus has just launched a new iPad app called Class Clown Academy for author Steven Moore – co-founded the Society of Children’s Book Writers and Illustrators.  The Class Clown Academy is for current and future class clowns of all ages.  In this app you can Compose a song with Whoopie Cushions, Create Creatures and Explosions in the Science lab, Throw your food around in the Cafeteria and much more.