Curious Objects Found by Children During a Day at the Beach

Over time, pieces of this soft sediment break away due to water movement, changing weather, or even footsteps near the shore. Once loose, the bay’s slow, steady motion rolls them back and forth, gradually shaping them into smooth, rounded forms that blend easily into the sand until someone stops to look closer.

The process is similar to how river stones or sea glass are polished. Sand and water smooth rough edges, while organic material gives mudballs their dark green or black color. They’re usually odorless, soft, and completely natural. If one smells strong or feels unusually sticky, it’s best to leave it and rinse your hands.

For generations, mudballs have been part of growing up along the Gulf Coast. They may not be famous like shells, but they spark curiosity and wonder—quiet reminders that nature often hides its best lessons in the smallest surprises.