Beryllium-themed humor in comics

Science Shenanigans with Equi, Chewy: A Hilarious Cat Tale in Dog Eat Doug Comic Strip!

In the first panel of today's Dog eat Doug comic strip, Chewy the cat purrs and rubs up against mom's legs.
In the second panel of today's Dog eat Doug comic strip, Mom asks what Chewy wants.
In the thrid Dog eat Doug comic strip, Mom asks if Chewy wants treats. Chewy looks frustrated.
In the last panel of the Dog eat Doug comic strip, Equi, the cat, works on a sophisticated piece of machinery while wearing a lab coat and goggles. He asks Chewy if he got the Beryllium. Chewy says don't ask and have some kibbles.

Nothing better than the cats doing science.