Explore with Willy

Not all deciduous trees seem know they are supposed to lose their leaves. These leaves that just can't seem to let go get the first part of the equation right. The green color fades, but that's where the process stops. Those leaves never seem to fall.

African buffalo are one of just two buffalo species in the world, but they are also relatives of the bison that roam North America.

Any time of year is a good time to look for animal tracks, and they can actually tell us quite a bit about who left them.

What's the difference between a frog and a toad? Let's check the facts and meet our local toad species.

Plants are clever in many ways! One of the most impressive and diverse adaptations is how they spread their seeds.

Seagulls live all over the world and are common in Illinois. Learn why these smart birds love water, parking lots, and leftover food.

The temperature are rising, and the season is changing. Get outside to explore spring with all your senses.

Sea otters are amazing ocean mammals related to river otters in North America. Learn how they float, use rocks as tools, stay warm with thick fur and how conservation helped bring them back from near extinction.

It's time to get crafty! Gather together your favorite craft supplies to create a tiny handheld habitat for your favorite creature.