Air date: 2014-08-16

Runtime: min

When she paints a yellow sun on a blue sky, Luna learns how to make the color green.

Air date: 2014-08-16

Runtime: min

A day at the beach gets the kids wondering: Do fish drink water?

Air date: 2014-08-17

Runtime: min

It's an interstellar adventure as Luna and friends find out why stars twinkle.

Air date: 2014-08-18

Runtime: min

The gang become robots to explore the surface of the planet Mars.

Air date: 2014-08-19

Runtime: min

After the ballet, Luna notices bees communicating through dance.

Air date: 2014-08-20

Runtime: min

Luna wants to plant a banana tree, but where are a banana's seeds?

Air date: 2014-08-21

Runtime: min

After discovering Saturn's rings, Luna and the gang wonder if they can walk on them.

Air date: 2014-08-23

Runtime: min

Luna and friends investigate the mystery of some missing kale.

Air date: 2014-08-24

Runtime: min

To learn about that fresh, just-rained smell, Luna, Jupiter and Clyde become radishes.

Air date: 2014-08-25

Runtime: min

Luna becomes a water drop to learn how water becomes rain.

Air date: 2014-08-26

Runtime: min

A howling dog and a full moon send Luna and friends to the lunar surface.

Air date: 2014-08-27

Runtime: min

Foggy mirrors in Luna's house get her thinking about condensation.

Air date: 2014-08-28

Runtime: min

Clyde's grooming day gets the gang wondering what the world looks like through an animal's eyes.

Air date: 2014-08-29

Runtime: min

Luna and friends discover that ant colonies rely on strength and teamwork.

Air date: 2014-08-30

Runtime: min

The gang sees an amazing backyard sight: a shooting star!

Air date: 2014-08-31

Runtime: min

When Clyde's toy boat sinks, the friends get curious about icebergs.

Air date: 2014-09-01

Runtime: min

Munching on delicious rolls at the bakery, Luna wonders what turns dough into such a fluffy treat.

Air date: 2014-09-02

Runtime: min

The gang checks out the zoo's new dinosaur exhibit.

Air date: 2014-09-08

Runtime: min

Luna and friends notice interesting butterfly habits.

Air date: 2014-09-09

Runtime: min

Luna investigates how birds fly after discovering a nest in her garden.

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Runtime: min

A dropped ice cream cone and Igor's astronaut sticker album makes the gang wonder about gravity.

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The friends become intrigued by lightning bugs.

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While playing with a pet snail, Luna wonders what it's like inside her shell.

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A sunset inspires the gang to find out where the sun goes at night.

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A rainbow inspires the kids to learn more about the "why" behind it.

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A lost orange leads Luna and friends to the concept of flotation.

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Luna and Jupiter wonder why bubbles are always round.

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The gang must become stars in space to learn how to find constellations.

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Finding a lost kitten, Luna and Jupiter question why cats have whiskers.

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The gang turn into hot air balloons to learn how they stay up in the sky.

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Watching fish at the pet shop, the friends want to know why salt water is salty.

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Wondering how the moon's "holes" formed, the kids discover craters.

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Jupiter and his friends ask how his new pan flute makes noise.

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A gecko lizard in the kitchen sparks the question of how it sticks to surfaces.

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A snow day encourages the gang to question what snow is.

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Luna and Jupiter try to determine how a kernel of corn pops into their favorite treat.

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The kids become critters and ask the question: Why do animals have tails?

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The gang is surprised to learn that oranges start out as flowers.

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After finding webs in the backyard, the friends explore how spiders make them.

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Luna teaches her dad's trick for determining the distance of a storm.

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The gang witnesses some strange behavior from Dr. Jane's dog, Snowball.

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Luna and friends wonder if the sun is a planet, but they think it's not.

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When they can't find Clyde, the friends find themselves thinking about camouflage.

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Clyde's birthday inspires the gang to figure out how old a tree is.

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After learning that chocolate comes from a tree, Luna and friends have to know more.

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A gift from China inspires the kids to learn about silk.

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The friends turn into toy cars to experience moving across different surfaces.

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The gang learns about shadows and makes some fun experiments.

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Luna and friends discover what an echo is while walking through a tunnel.

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The gang learns about the roly poly bug and why it curls up into a ball.

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A neighbor's parrot soon has the gang pretending to be pirates at sea.

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A plastic yogurt cup inspires Luna and friends to learn more about recycling.