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Third Grade

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Health
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Reading
Science
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Reading

Light and Sound

Book cover with a cartoon of a girl using a magnifying glass to change light

Curious Pearl Investigates Light 🔊

Book cover showing a girl playing a flute with music notes

Curious Pearl Investigates Sound 🔊

How Sound Changes 🔊

How Sound Changes 🔊

Book cover showing a marching band playing saxophones

How to Understand Sound 🔊

Book cover showing a photo of a tree in the winter with the sun shining

Light 🔊

Light 🔊

Book cover showing a hand with a prism light beam on it

Light Waves 🔊

Book cover showing a kid jumping in the air and his shadow jumping as well

Shadows and Reflections 🔊

Book cover showing a object with waves coming off the sides

Sound 🔊

Sound 🔊

Book cover showing two kids yelling with sound waves between them

Sound Waves 🔊

Thomas Edison 🔊

Thomas Edison 🔊

Book cover with a portrait of Thomas Edison and a photo in the background showing a light bulb

Thomas Edison 🔊

Trek Learns About Sounds 🔊

Trek Learns About Sounds 🔊

Ancient Rome

Book cover showing the Roman Colosseum

Ancient Rome 🔊

Ancient Rome 🔊

Ancient Rome 🔊

Ancient Rome 🔊

Book cover with the colosseum in the background and a Roman statue

Ancient Rome

Apollo 🔊

The Bloody, Rotten Roman Empire 🔊

The Bloody, Rotten Roman Empire 🔊

Colloseum 🔊

Cupid 🔊

Daily Life in Ancient Rome 🔊

Daily Life in Ancient Rome 🔊

FactCite123: Ancient Rome 🔊

FactCite123: Ancient Rome 🔊

Geography Matters in Ancient Rome 🔊

Geography Matters in Ancient Rome 🔊

How to Be a Roman Soldier 🔊

How to Be a Roman Soldier 🔊

Book cover showing a cartoon of the god Jupiter

Jupiter 🔊

Book cover showing a cartoon of a man in red robes and holding a sword and a spear

Mars 🔊

Mercury 🔊

Book cover showing Medusa facing the front with snakes

Myth-O-Mania, Say Cheese Medusa! 🔊

Book cover showing a god coming out of the sea and green horses

Neptune 🔊

Pluto 🔊

Pompeii 🔊

Book cover showing a modern photo of Pompeii

Pompeii

Rome

Saturn 🔊

Why Should I Care About the Ancient Romans? 🔊

Why Should I Care About the Ancient Romans? 🔊

Human Body

Cells to Organ Systems 🔊

Cells to Organ Systems 🔊

A book cover showing food cooked in trays

Food 🔊

A book cover showing a boy holding a basketball with pictures of vegetables and fruit nearby

Food and Energy: Striking a Healthy Balance

A book cover showing a pile of colorful vegetables.

Health 🔊

A book cover showing nerves going into a brain

Health 🔊

A book cover showing a drum.

Hearing 🔊

A book cover showing a drum

El oído 🔊

A book cover showing a diagram of rib bones in a person

The Human Skeleton 🔊

Inside the Bones

Inside the Bones

Inside the Brain

Inside the Brain

A book cover showing a kid holding their ear and drawings of the inside of an ear.

Inside the Ears

A book cover showing a kid holding a magnifying glass over their eye, and drawings of the inside of eyes.

Inside the Eyes

A book cover with diagrams of muscles inside people's bodies

Inside the Muscles

Book cover showing a diagram of muscles in a body

Muscular System 🔊

A book cover showing a drawing of a brain and nerves

The Nervous System

Book cover showing a diagram of the nerves in a body.

Nervous System 🔊

A book cover with a picture of a girl sitting calmly

Practicing Self Care

Senses 🔊

A book cover showing a magnifying glass looking at a ladybug

Sight 🔊

A book cover showing a magnifying glass looking at a ladybug

La vista 🔊

A book cover showing a skeleton graphic.

Skeletal System 🔊

A book cover showing two cartoon muscles carrying a bone. All are smiling

The Skeletal and Muscular Systems 🔊

A book cover showing a cartoon scarecrow and a bird together

Trek Learns About Sounds 🔊

A book cover showing a skeleton and a smiling brain

True or False? The Human Body 🔊

A book cover with a cartoon of two boys riding on red blood cells

Zac Newton Investigates Bodies and Brains 🔊

A magazine cover with a cartoon picture of a brain

Magazine: What on Earth! The Brain

Animal Classification

Amphibians 🔊

Animal Adaptations

Animal Adaptations

Animal Ears

A book cover showing a close up picture of a bald eagle head

Animal Eyes

A book cover with a picture of a frog with webbed orange feet

Animal Feet

A book cover with a picture of a dog smiling

Animal Noses

A book cover with a picture of a pink snake

Animal Scales

A book cover with a cartoon of a horse, donkey and zebra

Animal Structure and Classification 🔊

A book cover showing a seahorse by an island

Animal Tails

A book cover with a picture of a blue jay

Birds 🔊

A book cover showing a brightly colored tropical fish

Fish 🔊

Jane Goodall 🔊

A book cover with pictures of a bear, a giraffe and a lizard

Learning About Animals 🔊

A book cover with a picture of a bull moose

Mammals 🔊

A book cover with a picture of a chameleon

Reptiles 🔊

A book cover with a cartoon drawing of four kids hiking in the dark with a flashlight

Zac Newton Investigates Beasts and Bugs 🔊

Classic Tales

A book cover showing a mom and son smiling in front of Big Ben

B is for Big Ben 🔊

Badgers and Other Mustelids 🔊

Badgers and Other Mustelids 🔊

Fall 🔊

Seasons 🔊

A book cover showing a boy holding an umbrella and a field of flowers

Spring 🔊

A book cover showing a girl with a hat on by the ocean on a nice day

Summer 🔊

Winter 🔊

A book cover showing a frog waving and smiling

The Wind in the Willows 🔊

The Wind in the Willows 🔊

The Wind in the Willows 🔊

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