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- What is the planet we live on called?
- How does Earth’s shape look when seen from space?
- Why do we call Earth the “Blue Planet”?
- Are clouds made of tiny drops of water?
- What happens when puddles dry up in the Sun?
- How does the Sun help plants grow?
- Why do people and animals need the Sun?
- What do we see in the sky at night?
- Are stars always shining, even if we don’t see them?
- What makes shadows change during the day?
- How does the Moon change its shape each month?
- Why do we have day and night?
- What season is the hottest?
- How do trees change during autumn?
- Why do flowers bloom in spring?
- Are winters always cold everywhere on Earth?
- What is the flattest kind of landform?
- How do rivers help people and animals?
- Why are oceans salty?
- What happens when rivers reach the ocean?
- How are valleys formed between mountains?
- What comes out of a volcano when it erupts?
- Why do earthquakes shake the ground?
- How is soil important for farmers?
- What makes soil rich and healthy for plants?
- How does water travel from mountains to oceans?
- Why do we need clean water every day?
- What do plants give back to the air for us to breathe?
- Are animals also helping the air we breathe?
- What natural resources do people use every day?
- How does Earth spin to make day and night?
- Why does the Sun look like it moves across the sky?
- What happens when ice melts?
- How does water turn into ice?
- Why does water boil into steam?
- What do we call frozen rain that falls as snow?
- Are hailstones made of layers of ice?
- What happens during a thunderstorm?
- Which tool shows North, South, East, and West?
- How do maps help us find places on Earth?
- Why are the North and South Poles very cold?
- Are penguins found at the North Pole?
- What makes deserts so hot and dry?
- How do plants survive in deserts with little water?
- Why are forests called the “lungs of the Earth”?
- How does recycling help protect Earth’s resources?
- Why is it important not to waste water?
- Are wind turbines a way to make electricity from nature?
- Why is Earth the only planet we can live on (so far)?
- How do scientists study Earth to learn more about it?