Great extra to go along with a lesson about magnets! :) Magnet painting is science and art wrapped up in a colorful package. And it's a simple set-up project too. STEAM (Sci/Tech/Eng/Art/Math) at it's easiest.
Nerdy Science Art - set of 6- 8x10 Instant Download Printables with Erlenmeyer Flask, DNA, Elements for science themed bedroom or nursery