Dysprosium Magnets

Description: A black background with white text and elemental symbols. The top reads "I MAY BE" and the bottom reads "BUT ONLY PERIODICALLY". In the center are three squares from the periodic table: '7 N Nitrogen', '68 Er Erbium', and '66 Dy Dysprosium'.

Description: A monochrome graphic with white text on a black background. The design features three squares resembling elements from the periodic table: 'N' (Nitrogen), 'Er' (Erbium), and 'Dy' (Dysprosium). Above these, the text reads 'I MAY BE'. Below, the text reads 'BUT ONLY PERIODICALLY'.

Description: A clever science pun design that uses real periodic table elements to spell out the word nerdy for chemistry teachers, students, and science enthusiasts.