Monarchs grow up in the usual butterfly way. A caterpillar hatches from an egg and feeds on plants. It then turns into a chrysalis (KRISS-uh-liss). Inside the chrysalis, it changes into an adult. …

Hummingbirds are amazing. These tiny birds can fly forward, backward, and straight up in the air the way a helicopter can. Watch one in action! …

The blue whale is the most gigantic animal in the ocean—and in the world! Can you believe this whale’s heart is almost as big as a golf cart? …

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A squirrel’s front teeth never stop growing. Chewing on hard nuts keeps them worn down to the right length. …

Manatees are some of the most peaceful creatures in the world. These slow-moving mammals love lounging around. They spend 10 to 12 hours each day resting or sleeping! …

Blue-footed boobies talk with their feet. These birds do a dance to say they are a couple! …

Seahorses are the world’s slowest fishes. It can take some kinds of seahorses more than a minute to swim just 12 inches! …

This spiky lizard from Australia walks just like a robot! …

Want to look for owls? Head out with family and friends and follow these owl prowl tips. …