Chemistry - Have fun munching and constucting a marshmallow atom!
3D model - Angelfire
Paper Plate "Electron Shells" - The Daniel Academy
2D model - Lights, Camera, Learn
More atom activities:
Over-sized outdoor atom on the blacktop - 5th Grade Rocks, 5th Grade Rules - kids play the role of the protons, neutrons, and electrons! Plus, many more hands on projects!
Scholastic - Chemistry for 3rd graders - lots of activities that kids can snack on!
|photo via adventures of first grade|
photo credit Tufts Now