1x2 - Do Fish drink Water?

August 16, 2014

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

1x3 - Twinkle twinkle Little Star

August 17, 2014

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

1x4 - Martians, Martians, Martians

August 18, 2014

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

1x5 - The Waggle Dance

August 19, 2014

After the ballet, Luna notices bees communicating through dance.

1x6 - Banana Seeds

August 20, 2014

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

1x7 - On the Rings of Saturn

August 21, 2014

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

1x8 - The Tale of Kale

August 23, 2014

Luna and friends investigate the mystery of some missing kale.

1x9 - That Just Rained Smell

August 24, 2014

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

1x10 - How Water Became Rain

August 25, 2014

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

1x11 - Luna's Lunar Quest

August 26, 2014

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

1x12 - Mirror, Mirror on the Wall

August 27, 2014

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

1x13 - In Clyde's Eyes

August 28, 2014

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

1x14 - Strong as an Ant

August 29, 2014

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

1x15 - Shooting Stars

August 30, 2014

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

1x16 - Ice Giants

August 31, 2014

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

1x17 - As the Bread Rises

September 1, 2014

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

1x18 - Luna Saurus Rex

September 2, 2014

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

1x19 - Butterfly Feet

September 8, 2014

Luna and friends notice interesting butterfly habits.

1x20 - Wings of a Bird

September 9, 2014

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

1x21 - It All Falls Down

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

1x22 - Flying Lights

The friends become intrigued by lightning bugs.

1x23 - A Snail Tale

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

1x24 - Nighty Night, Sun

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

1x25 - Reaching the Rainbow

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

1x26 - The Sinking Grape

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

1x27 - Blowing Bubbles

Luna and Jupiter wonder why bubbles are always round.

1x28 - Drawings in the Sky

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

1x29 - A Cat's Whiskers

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

1x30 - Up, up and Away

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

1x31 - Salt of the Sea

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

1x32 - Great Craters!

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

1x33 - Do Re Me Fa-lute

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

1x34 - Gecko Glue?

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

1x35 - Snow Day

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

1x36 - Popcorn A-Poppin'

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

1x37 - A Tale of Tails

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

1x38 - Flowers & Fruit

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

1x39 - Spinning Webs

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

1x40 - One Thunder, Two Thunder, Three!

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

1x41 - A Dog's Paws

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

1x42 - The Superstar

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

1x43 - Camouflage

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

1x44 - How old Are You?

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

1x45 - The Wonderful Forest of Chocolate

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

1x46 - Silkworms

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

1x47 - Slip-sliding Along

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

1x48 - Shadows

The gang learns about shadows and makes some fun experiments.

1x49 - Echo-echo-echo

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

1x50 - Roly Poly Fun

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

1x51 - Pretty Bird

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