Zitternix by Haba is a great "first game" for preschoolers, emphasizing work on fine motor skills and color sense. I played this at my school's kindergarten orientation with the incoming preschoolers and they loved it!
Fire-Breathing Dragon: Deep Breathing for Kids. Click through photo for instructions on how to make the dragon. Students blow through the hole and practice the deep breathing calming technique until the breathing slows and the dragon is calm.
How to Set Up an Invitation to Create for Your Child