Here is how a humpback whale eats.
It swims to a swarm. It opens its mouth.
The whale fills its mouth with krill.
Then, it closes its mouth.
Next, the whale pushes the water out.
Now, it can swallow the krill. Gulp!
Explore Wildlife
Charles Darwin was an explorer.
He came to a group of islands.
He looked at plants and animals.
Galápagos Islands