A whale swims to a swarm.
It traps krill in its mouth.
The whale eats the krill.
It pushes the water out.
A whale swims to a swarm.
It traps krill in its mouth.
The whale eats the krill.
It pushes the water out.
Explore Wildlife
Charles Darwin was an explorer.
He came to a group of islands.
He looked at birds.
Galápagos Islands
Darwin saw small birds. They were finches. He drew them. The finches had different beaks. He wondered why.