A gadgeteer superhero whose gadgeteer signature is springs (whether the gadget is spring-powered, or there are springs in it, or it's just shaped like one, or...).

Dancing on a sprung floor.

Unexpected things coming up in the garden.

"The wonderful thing about Tiggers, is Tiggers are wonderful things! Their tops are made out of rubber, their bottoms are made out of springs!"

Where'd the Slinky go?

Nearly out of water and needing to land to find more.