Science Tools & Skills
Life Science
Earth Science
Space
Human Body
100

This classic tool uses a magnetic needle to point north and help you find your way.

Compass

100

Green plants use sunlight, water, and air to make their own food through this process.

Photosynthesis

100

What is melted rock called after it reaches Earth's surface?

Lava

100

What planet do we live on? 

Earth

100

The pink organ inside your head that acts like the main computer for your whole body.

Brain

200

Scientists use this tool with glass lenses to make tiny things, like plant cells, look much bigger.

Microscope

200

This word describes an animal, like a bear or a human, that eats both plants and meat.

Omnivore

200

What causes day and night?

Earth's rotation

200

Which planet is known as the "Red Planet"

Mars

200

This is the outer layer that covers your entire body, protecting you from germs and helping you feel temperature.

Skin

300

This is the smart guess or educated prediction you make at the start of an experiment.

Hypothesis

300

Animals like birds and whales do this when they travel long distances to warmer places for the winter.

Migration

300

These are the three main types of rocks found on Earth: igneous, sedimentary, and this third type.

Metamorphic

300

What galaxy do we live in?

Milky Way

300

The long tube that food travels down right after you swallow it.

Esophagus

400

This tool uses two small dishes on a beam to compare the weight or mass of two different objects.

Balance scale

400

A feature or behavior that helps a living thing survive in its environment, like a camel's hump or a cactus storing water.

Adaptation

400

This thing breaks down dead plants and animals.

Decomposer

400

This is the largest planet in our solar system, famous for its Great Red Spot.

Jupiter

400

These bean-shaped organs filter your blood and help clean out waste from your body.

Kidneys

500

This is the name for the information, numbers, or facts that a scientist collects and writes down during an experiment.

Data

500

A diagram that shows how energy passes from the sun to a plant, then to a grasshopper, and finally to a bird

Food chain

500

What is the process called when a caterpillar changes into a butterfly?

Metamorphosis

500

It takes the Earth exactly this long to make one full trip or orbit all the way around the sun.

One year or 365 days

500

These are the stretchy bands attached to your skeleton that tighten and loosen to help your body move.

Muscles