Earth to Luna!

Luna, Jupiter and Clyde witness the Aurora Borealis! | The trio sets out to learn the language of dolphins.

How did ancient civilizations build such huge monuments? | What are elephants' trunks used for? Are they noses? Are they extra arms?

After a chilly day of ice fishing, Luna and the others warm up inside an igloo.| A trip to Hawaii leads Luna to wonder how waves are formed.

Why do volcanoes erupt? | Luna wonders how people find their way in the desert when it's always changing.

Why does it get so hot in the desert during the day and so cold at night? | What is it about mountain air that makes climbing so tiring?

Why are flamingos pink? | Luna, Jupiter and Clyde are excited to see a blue whale for the very first time.

What is a platypus? | The trio encounters a coral reef when they go on a canoe ride around the islands of Papua New Guinea.

How did the giraffe's neck get so long? | While visiting the ALMA observatory, Luna, Jupiter and Clyde hear about Voyager 1 for the first time.

Why are polar bears white? | When they see a frog hop onto a lily pad, Luna notices how strong the leaf is. How can it hold a frog?

Luna learns how different cultures thake care of their teeth. | How do cameras work?

Traveling in western Samoa, Luna's family learns amazing things about coconut trees. | What do plants eat?

How do stone arches stay together like that? | What is a year exactly?

Luna's family visits an amazing cenote in Mexico. | Luna, Jupiter, and Clyde are visiting a watermelon plantation in Africa.