A Moon adventure for little explorers

Hello, Moon!

← Drag the Moon to spin it →

Let's go
Real photo of the full Moon, gray with dark patches and craters
Real photo The full Moon
1

Meet the Moon

The Moon is a giant ball of rock. It lives in space, very close to our Earth. It is Earth's best friend!

2

Round and round

The Moon goes around and around the Earth, like a dancer in a big circle. One trip takes about 27 days — almost one whole month!

Storybook picture: the Moon traveling around Earth on a dotted path
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Half Moon
3

Where does its light come from?

Here is a secret: the Moon has no light of its own! The Sun shines on it, like a big flashlight. As the Moon moves, we see more or less of its sunny side. That's why the Moon changes shape!

Storybook picture: the Sun shining light onto the Moon
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Try it: slide the dot and watch the Moon change.

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Tap the ground!

4

Bumpy holes called craters

Long, long ago, space rocks crashed into the Moon. BOOM! Each one made a round hole. These holes are called craters. Some are bigger than a whole city!

Real NASA photo of Aristarchus crater on the Moon
Real photo Aristarchus crater, seen by a NASA spacecraft
Storybook picture: a child astronaut standing on the gray, dusty Moon
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Real photo of an astronaut boot print in Moon dust, Apollo 11
Real photo A boot print, 1969
5

No air, no wind, no rain

The Moon has no air to breathe. Astronauts must wear space suits! There is no wind and no rain, so footprints in the Moon dust can stay there for a very, very long time.

On Earth
On the Moon
6

Super-duper jumps

The Moon pulls on you much less than Earth does. You would feel 6 times lighter! You could jump way up high and float down slowly, like a balloon.

Storybook picture: a happy child astronaut jumping high above the Moon
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7

A long trip

The Moon is very far away. A rocket needs about 3 days to get there! Keep scrolling to fly.

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Day 0
8

Real people went there!

In 1969, astronauts Neil Armstrong and Buzz Aldrin were the first people to walk on the Moon. In all, 12 people have walked on it. In 2026, four astronauts flew all the way around the Moon!

Tap a card to flip it.

9

Moon quiz time

Can you remember? Tap the right answer.

Goodnight, Moon!

Tonight, look up at the sky. What shape is the Moon? Wave hello to your friend in space!

Fly again