Why Do We Get Wrinkly Fingers in Water?

Why Do We Get Wrinkly Fingers in Water? 💦🖐️

A FREE 6-Page Questions Kids Ask Mini-Study | Ages 2–9

Have you ever climbed out of the bath or pool, looked at your hands, and wondered… WHY are my fingers so wrinkly?!

Turns out, the answer is much more interesting than simply “your skin soaked up water.”

In this hands-on Little Roots mini-study, children will discover how the nervous system and blood vessels are involved in those funny pruney fingers—and explore a scientific question researchers are still investigating today.

Inside, children will explore:

• 💦 What happens to our fingers in water
• 🧠 How the nervous system is involved
• 🩸 What happens to blood vessels beneath the skin
• 🔍 Why scientists are still studying the purpose of wrinkly fingers
• 🖐️ Fingerprints, friction ridges & sensory receptors
• 🧪 A hands-on Wrinkly Finger Investigation
• ✏️ Predictions, observations & a quick review

Simple materials, a real experiment, and one of those wonderfully weird questions kids actually ask.

6 printable pages | Ages 2–9 | FREE



Little Roots Learning 🌱