What is the smallest part of matter? The Atom! Need a way to engage your students while learning about atoms, then you have come to the right place. This lesson ideas and activity pack is the perfect addition to any 4th-6th grade science classroom while learning about atoms, protons, neutrons, electrons, orbitals, and the nucleus of an atom. ✨ How to use them?independently small groupwhole groupcentershomeworkassessmentexit tickets.✨ What's included?Lesson ideasCreate your own atom STEM acti