Master the building blocks of chemistry with this Atoms, Elements, and Periodic Table Bundle—a no-prep, NGSS-aligned resource perfect for 5th–8th grade science. Students will explore atomic structure, element properties, and the organization of the periodic table through interactive lessons and hands-on challenges. Key Science Concepts Covered: Atomic Structure: protons, neutrons, electrons, atomic mass, and atomic number Elements: understanding symbols, properties, and classifications (met