Learn how to easily create a space theme playdough tray for your preschoolers with these material ideas. Your kids will love this invitation to play. Perfect for open-ended play in preschool, pre-k or kindergarten classroom for a space-themed or transportation theme unit or lesson plans. Combine fine motor skills activities, sensory play, + science. Your little astronauts can explore planets, rockets, the moon in a hands-on play-based way - with play dough. Click to get lots of ideas.