Use these STEM design challenges to foster creativity and create new things! STEM Design Challenge Cards for Young Learners is a great way to engage children from preschool through second grade in the process of creating something with a purpose in mind, testing out the design, and thinking critically about how to make adjustments and improvements—all of which are important engineering skills! Print this worksheet double-sided, cut out the cards, and have your learner choose a challenge. Then use the extension challenges on the backs of the cards to take the process one step further!