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Science

Matter

Does Matter Have Weight?

Comic by Pablo Velarde Diaz-Pache

Buoyancy Will Float Your Boat

Matter

Imagine you are fishing at a lake. You attach your hook to a sinker – a small round ball of metal – that helps it sink to the bottom. While waiting for a fish to bite, you notice a man

Friction is a Drag

Matter

Friction is a force that creates resistance to movement between two surfaces that are touching.

Simple Machines

Energy

Comic by Pablo Velarde Diaz-Pache

Matter

The Four Properties of Matter

Look around you. Everything you see is made of matter.

Matter

Mass And Density

Comic by Pablo Velarde Diaz-Pache

Physical Science Interactive

Scale

Move the fulcrum to get an idea how a lever

Matter

Buoyancy

Comic by Pablo Velarde Diaz-Pache

Motion

Newton’s Laws of Motion

Every now and again, someone comes along who thinks outside

Motion

Newtons Laws

Comic by Pablo Velarde Diaz-Pache

Motion

Speed, Velocity, and Acceleration

Speed, velocity, and acceleration are properties that describe the motion

Motion

Race

Comic by Pablo Velarde Diaz-Pache

Energy

How Energy Works

You might think that your physics assignment is “work” –

Energy

Where Did The Energy Go?

Comic by Pablo Velarde Diaz-Pache

Energy

Types of Simple Machines

With all of the complex gadgets in our modern world,

Energy

What Are Waves?

You may have seen a wave tumbling sand at the

Earth’s Place in the Universe

The Origin of Planet Earth

How Did The Earth Form? To find out, let’s spin

Earth’s Place in the Universe

Life on Earth

Where did Earth’s water come from? That’s an important question,

Earth’s Place in the Universe

The Sun

Thank goodness for the sun! Life couldn’t exist on Earth

Earth’s Place in the Universe

Seasons

The reason for our seasons Like all planets, Earth orbits

Earth’s Place in the Universe

The Origin of the Moon

Where did the moon come from? Although some planets have

Earth’s Place in the Universe

Lunar Cycles

Like all moons, Earth’s moon orbits its planet. Sometimes we

Earth’s Place in the Universe

Our Solar System

Imagine travelling at 67,000 miles per hour. Guess what? You

Earth Science Interactive

Orbit

Make your own solar system! Visit: Toy Theater Orbit

Earth’s Systems

Gravity

When you jump up, you come back down to earth

Earth’s Systems

Plate Tectonics

How are you at puzzles? Did you know you are

Earth’s Systems

Earthquakes

Earthquakes can rock your world – literally. At least a

Earth’s Systems

Seismic Waves

Learning from Earthquakes When an earthquake lets loose, it sends

Earth’s Systems

Volcanoes

You probably know something about volcanoes. Maybe you’ve seen a

Earth’s Systems

The Water Cycle

There’s a reason Earth is often called the Blue Planet.

Earth and Human Activity

The Carbon Cycle

We don’t always think about how elements impact our daily

Earth and Human Activity

Glaciers

Glaciers are very large accumulations of ice that slowly flow

Earth and Human Activity

Climate Change

You probably hear a lot about climate change these days.

Ecosystems

What is an Ecosystem?

Think of a farm. Rain falls, organisms in the ground

Organisms

The Human Digestive System

NOM, NOM, NOM! Lunch sure was delicious! But, do you

Organisms

What’s In A Cell?

Every living thing in the world is made up of

Organisms

Your Cells

Comic by Pablo Velarde Diaz-Pache

Organisms

The Mysterious Human Body

You probably don’t realize it, but as you are reading

Ecosystems

Why Biodiversity Matters

Planet Earth is currently home to about 10 million species

Ecosystems

The Classification Of Plants And Animals

Scientists classify all living organisms into different groups and subgroups.

Ecosystems

What Is A Pandemic?

A pandemic happens when a disease spreads across several countries

Organisms

Photosynthesis: The Original Green Energy

Plants and algae can do something that you can’t do:

Evolution

Evolution: Life On The Move

Species are constantly changing. They must continuously adapt to the

Evolution

How Plants Reproduce

Imagine being stuck in the ground, with no ability to

Evolution

What Fossils Tell Us About Life On Earth

A fossil is a record of a plant or animal

Organisms

Your Amazing Digestive System

Comic by Pablo Velarde Diaz-Pache

Evolution

What About Fossils?

Comic by Pablo Velarde Diaz-Pache

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