🚀🪐 Mars Rover STEM – Build a Rover That Moves (Hands-On Engineering Challenge | K–2) Bring space exploration into your classroom with this Mars Rover STEM Engineering Challenge! In this fun, hands-on activity, students will design and build a Mars rover that can move using simple classroom materials. This resource is perfect for introducing young learners to the Engineering Design Process in a clear, kid-friendly way. Students will think, plan, build, test, measure, and improve their rover