Periodic Table Corner Frame
This border uses element squares from the periodic table along the top and bottom edges. Atomic numbers and symbols like H, He, and O are spaced neatly, with a clean center for chemistry quizzes or element research.
This asset is part of Free Printable Science Worksheet Borders for Kids (PDF) published by SheetForge. Licensed under CC BY 4.0 — Free for personal use. Free to use with attribution.