We all know our students learn best when they can do  instead of just listen.  Hands-on learning allows students to explore concepts, test ideas, and actually see  how things work. When I first introduced STEM challenges in my classroom, I was amazed at how much more my students remembered compared to a traditional lesson. The moment they built something — whether it stood tall or toppled over — it stuck in their minds. Here’s why: Hands-on learning engages multiple senses,