Animals
Weather
Space
The Human Body
Plants
100

This animal "moos" and gives us milk.

What is a cow?

100

This falls from clouds and makes the ground wet.

What is rain?

100

This bright object gives Earth light during the day.

What is the Sun?

100

This body part helps you see.

What are the eyes?

100

This part of the plant grows underground and takes in water.

What are the roots?

200

This type of animal has feathers, wings, and usually lays eggs.

What is a bird?

200

This weather tool tells us how hot or cold it is.

What is a thermometer?

200

This planet is where we live.

What is the Earth?

200

This organ pumps blood through your body.

What is the heart?

200

Plants need sunlight, water, air, and this to grow.

What is soil?

300

Animals that eat only plants are called this.

What is a herbivore?

300

These are made of tiny drops of water or ice in the sky.

What are clouds?

300

This natural object orbits Earth and can be seen at night.

What is the Moon?

300

These help protect your organs and give your body shape.

What are bones?

300

This green part of the plant makes food using sunlight.

What is a leaf?

400

This is the process where a caterpillar changes into a butterfly.

What is metamorphosis?

400

This is the movement of air that we can feel.

What is the wind?

400

These are large balls of gas that shine in space.

What are stars?

400

This body system helps you breathe.

What is the respiratory system?

400

This is the process plants use to make their own food.

What is synthesis?

500

This system shows how energy moves from one living thing to another.

What is the food chain?

500

This cycle explains how water moves from Earth to the sky and back again.

What is the water cycle?

500

This force keeps planets moving around the Sun.

What is gravity?

500

This organ controls your thoughts, movements, and senses.

What is the brain?

500

This part of a flower can grow into a new plant.

What is a seed?