Back
Facts for Kids
Earth science is the study of our planet, covering topics like geology, meteorology, oceanography, and more to understand how Earth works and how to protect it.
Overview
Geology
Astronomy
Hydrology
Geophysics
Climatology
Meteorology
Oceanography
Soil Science
Planetary Science
Environmental Science
Inside this Article
Earth's Magnetic Field
Environmental Science
Great Barrier Reef
The Sahara Desert
Andromeda Galaxy
Mount St. Helens
Vostok Station
Precipitation
Olympus Mons
Erosion
Science
Did you know?
🌍 Earth is about 4.5 billion years old!
🪨 The Earth's crust is only about 5 to 70 kilometers thick.
🌦️ The coldest temperature ever recorded on Earth was -67.7°C at Vostok Station in Antarctica!
🌊 The Pacific Ocean is the largest ocean on Earth, covering over 70% of the planet!
🌌 Our solar system has eight planets, including Earth.
🌱 More than 1 million species are at risk of extinction!
🪐 Olympus Mons on Mars is the tallest volcano, standing about 22 kilometers high!
🌤️ The Sahara Desert is one of the hottest regions because it gets very little rain.
🔋 Seismic waves help scientists understand where earthquakes occur.
💧 Only about 1% of Earth's water is available for drinking!
Introduction
Earth science is the study of our amazing planet, Earth! 🌍
It involves understanding everything from the rocks under our feet to the stars in the sky. Earth scientists explore tables made of elements to giant weather systems! Did you know that Earth is about 4.5 billion years old? That’s super-duper old! 🕰
️ Earth consists of four main parts: land (geology), water (oceanography), air (meteorology), and living things (environmental science). By studying these areas, scientists can help keep our planet healthy and safe for future generations. 🌱✨
It involves understanding everything from the rocks under our feet to the stars in the sky. Earth scientists explore tables made of elements to giant weather systems! Did you know that Earth is about 4.5 billion years old? That’s super-duper old! 🕰
️ Earth consists of four main parts: land (geology), water (oceanography), air (meteorology), and living things (environmental science). By studying these areas, scientists can help keep our planet healthy and safe for future generations. 🌱✨
Read Less
Geology
Geology is all about the rocks and the history of our planet! 🪨
Earth has four layers: the crust, mantle, outer core, and inner core. The crust is where we live! It’s only about 5 to 70 kilometers thick. 🏞
️ Did you know that Mount Everest in the Himalayas is the tallest mountain, standing at about 8,848 meters? Geologists study how rocks form, change, and break down over time, helping us understand earthquakes and volcanoes! 🌋
Earth has over 1,500 active volcanoes, and one of the most famous is Mount St. Helens in Washington State!
Earth has four layers: the crust, mantle, outer core, and inner core. The crust is where we live! It’s only about 5 to 70 kilometers thick. 🏞
️ Did you know that Mount Everest in the Himalayas is the tallest mountain, standing at about 8,848 meters? Geologists study how rocks form, change, and break down over time, helping us understand earthquakes and volcanoes! 🌋
Earth has over 1,500 active volcanoes, and one of the most famous is Mount St. Helens in Washington State!
Read Less
Astronomy
Astronomy is the science of space! 🛸
It helps us learn about stars, planets, and galaxies. Did you know that our solar system has eight planets, including Earth? 🌌
The largest planet is Jupiter, which is more than 11 times wider than Earth! Our Sun is really a star and gives us light and warmth. 🌞
Astronomers study distant stars to see how they are born, live, and die. One cool fact is that the Andromeda Galaxy is the nearest galaxy to ours, and it's home to over a trillion stars! 💫
It helps us learn about stars, planets, and galaxies. Did you know that our solar system has eight planets, including Earth? 🌌
The largest planet is Jupiter, which is more than 11 times wider than Earth! Our Sun is really a star and gives us light and warmth. 🌞
Astronomers study distant stars to see how they are born, live, and die. One cool fact is that the Andromeda Galaxy is the nearest galaxy to ours, and it's home to over a trillion stars! 💫
Read Less
Hydrology
Hydrology is all about water! 🌊
It studies where water comes from, where it goes, and how it moves on Earth. Did you know that only about 1% of Earth's water is available for drinking? 💧
Most water is in oceans (97%), and glaciers hold around 2%! Freshwater sources include rivers, lakes, and underground aquifers. 🌅
Hydrologists also study the water cycle: evaporation, condensation, and precipitation! 🌧
️ Rainwater filtering through the ground helps recharge aquifers, which provide water for plants and people. Understanding hydrology helps us manage water resources and ensure everyone has enough clean water!
It studies where water comes from, where it goes, and how it moves on Earth. Did you know that only about 1% of Earth's water is available for drinking? 💧
Most water is in oceans (97%), and glaciers hold around 2%! Freshwater sources include rivers, lakes, and underground aquifers. 🌅
Hydrologists also study the water cycle: evaporation, condensation, and precipitation! 🌧
️ Rainwater filtering through the ground helps recharge aquifers, which provide water for plants and people. Understanding hydrology helps us manage water resources and ensure everyone has enough clean water!
Read Less
Geophysics
Geophysics is the study of the Earth using physics! 🧪
It helps scientists understand the physical properties of our planet. Did you know that seismic waves can help us learn about earthquakes? 🌊
When an earthquake happens, these waves travel through the Earth, and seismometers pick them up to show where the quake occurred! Scientists also study the Earth's magnetic field, which protects us from harmful solar winds. 🛰
️ Geophysical surveys help us find natural resources like oil and gas. Understanding these forces can make Earth a safer place!
It helps scientists understand the physical properties of our planet. Did you know that seismic waves can help us learn about earthquakes? 🌊
When an earthquake happens, these waves travel through the Earth, and seismometers pick them up to show where the quake occurred! Scientists also study the Earth's magnetic field, which protects us from harmful solar winds. 🛰
️ Geophysical surveys help us find natural resources like oil and gas. Understanding these forces can make Earth a safer place!
Read Less
Climatology
Climatology is all about studying climate, which is the average weather in a place over a long time! 🌤
️ Did you know that the Sahara Desert is one of the hottest regions because it gets very little rain? 🌵
The world's climate is changing, mainly due to humans producing greenhouse gases. 🌍
This is called global warming, which can cause melting ice caps, rising sea levels, and extreme weather. Scientists predict that if things don’t change, Earth's temperature could rise significantly by 2100. 🌡
️ It’s important for us to learn about climate to protect our planet for the future!
️ Did you know that the Sahara Desert is one of the hottest regions because it gets very little rain? 🌵
The world's climate is changing, mainly due to humans producing greenhouse gases. 🌍
This is called global warming, which can cause melting ice caps, rising sea levels, and extreme weather. Scientists predict that if things don’t change, Earth's temperature could rise significantly by 2100. 🌡
️ It’s important for us to learn about climate to protect our planet for the future!
Read Less
Meteorology
Meteorology is the study of the weather! 🌦
️ Meteorologists watch the sky and use tools like satellites to predict storms, rain, and sunshine. 🌞
Did you know that the hottest temperature ever recorded on Earth was 56.7°C (134°F) in Furnace Creek, California? Brrrr! The coldest temperature was -67.7°C (-89.9°F) at Vostok Station in Antarctica! ❄
️ Weather can change quickly, so it’s important to know if you need an umbrella or sunglasses! Most weather happens in the troposphere, which is the lowest layer of the atmosphere, reaching about 8-15 kilometers high.
️ Meteorologists watch the sky and use tools like satellites to predict storms, rain, and sunshine. 🌞
Did you know that the hottest temperature ever recorded on Earth was 56.7°C (134°F) in Furnace Creek, California? Brrrr! The coldest temperature was -67.7°C (-89.9°F) at Vostok Station in Antarctica! ❄
️ Weather can change quickly, so it’s important to know if you need an umbrella or sunglasses! Most weather happens in the troposphere, which is the lowest layer of the atmosphere, reaching about 8-15 kilometers high.
Read Less
Oceanography
Oceanography is the study of the oceans, which cover over 70% of Earth! 🌊
The biggest ocean is the Pacific Ocean, stretching from Asia to North and South America. 🌎
Did you know that the Mariana Trench is the deepest part of the ocean, going down about 11 kilometers? That’s deeper than Mount Everest is tall! Marine biologists study ocean creatures like dolphins, jellyfish, and sharks! 🦈
The Great Barrier Reef in Australia is the largest coral reef system in the world, home to thousands of colorful fish and sea creatures. 🌈🐠
The biggest ocean is the Pacific Ocean, stretching from Asia to North and South America. 🌎
Did you know that the Mariana Trench is the deepest part of the ocean, going down about 11 kilometers? That’s deeper than Mount Everest is tall! Marine biologists study ocean creatures like dolphins, jellyfish, and sharks! 🦈
The Great Barrier Reef in Australia is the largest coral reef system in the world, home to thousands of colorful fish and sea creatures. 🌈🐠
Read Less
Soil Science
Soil science is the study of soil, which is essential for growing plants! 🌱
Did you know that healthy soil is made up of minerals, water, air, and billions of tiny organisms? 🌍
Soil helps filter rainwater, grows food, and supports ecosystems. There are different types of soil, like clay, sand, and loam. Clay holds water, while sandy soil drains quickly! Farmers and scientists work together to keep soil healthy, preventing erosion and contamination. 🌾
A fun fact is that the world’s oldest soil is called "Chernozem," found mainly in Eastern Europe, and is very fertile for growing crops!
Did you know that healthy soil is made up of minerals, water, air, and billions of tiny organisms? 🌍
Soil helps filter rainwater, grows food, and supports ecosystems. There are different types of soil, like clay, sand, and loam. Clay holds water, while sandy soil drains quickly! Farmers and scientists work together to keep soil healthy, preventing erosion and contamination. 🌾
A fun fact is that the world’s oldest soil is called "Chernozem," found mainly in Eastern Europe, and is very fertile for growing crops!
Read Less
Planetary Science
Planetary science explores other planets, moons, and celestial bodies in our solar system! 🪐
Scientists study planets like Mars, known as the Red Planet. Did you know it has the tallest volcano, Olympus Mons, which is about 22 kilometers high? 🌋
Planetary scientists also learn about icy moons like Europa, which might have oceans beneath their ice! 🌊
A spacecraft named Voyager has traveled further than any human-made object, reaching the edge of our solar system! 🌌
Exploring our cosmic neighborhood helps us understand if life might exist beyond Earth!
Scientists study planets like Mars, known as the Red Planet. Did you know it has the tallest volcano, Olympus Mons, which is about 22 kilometers high? 🌋
Planetary scientists also learn about icy moons like Europa, which might have oceans beneath their ice! 🌊
A spacecraft named Voyager has traveled further than any human-made object, reaching the edge of our solar system! 🌌
Exploring our cosmic neighborhood helps us understand if life might exist beyond Earth!
Read Less
Environmental Science
Environmental science focuses on how living things interact with their surroundings! 🌿
Humans, animals, and plants all have roles in the environment. 🌎
One important part is conservation, which means protecting nature and wildlife. Did you know that more than 1 million species are at risk of extinction? 😢
By studying ecosystems, scientists learn how to help keep nature healthy. They also investigate issues like pollution and climate change. For instance, reducing plastic use can help protect sea turtles. 🐢
Let’s all be guardians of our planet!
Humans, animals, and plants all have roles in the environment. 🌎
One important part is conservation, which means protecting nature and wildlife. Did you know that more than 1 million species are at risk of extinction? 😢
By studying ecosystems, scientists learn how to help keep nature healthy. They also investigate issues like pollution and climate change. For instance, reducing plastic use can help protect sea turtles. 🐢
Let’s all be guardians of our planet!
Read Less
Earth Science Quiz
Q1
Question 1 of 10
Next
Frequently Asked Questions
Our Mission
To create a safe space for kid creators worldwide!
2025, URSOR LIMITED. All rights reserved. DIY is in no way affiliated with Minecraft™, Mojang, Microsoft, Roblox™ or YouTube. LEGO® is a trademark of the LEGO® Group which does not sponsor, endorse or authorize this website or event. Made with love in San Francisco.