Are you looking for some low-prep, low-cost, fall STEM activities for your elementary students? September Monthly STEM Challenges include 5 fall-themed STEM activities that your students will love. All activities are easy to prep and use materials you probably already have, or can purchase at the dollar store. Included in this resource: 5 fall-themed STEM challenges (Candy Corn Tower, Pumpkin Catapult, Autumn Leaves, Candy Corn Rafts, and Pumpkin Stand) with instructions and reflection sheets. A design process poster plus design sheets to help students plan their creation. A teacher guide with instructions and tips. Please note: this resource is part of a growing bundle of monthly STEM activities, coming soon! You may wish to wait and purchase the bundle if you are interested in monthly activities. TEACHER CHALLENGE: If you post pictures of your students working on these challenges on Instagram, please tag me (@theaverageteacher) and use the hashtag #ATSTEMChallenge. Each post gets you one entry into a monthly drawing for a TpT giftcard! (More details in the teacher guide). Like this resource? Don't forget to leave feedback to receive credit on future purchases! You may also want to follow my store and social media (@theaverageteacher) so that you never miss a new product.