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Ocean Animals Series (NEW!)

Ocean Animals Series (NEW!)

$79.80
Mythology Marvels Series (NEW!)

Mythology Marvels Series (NEW!)

$39.90
Got Math! Series (NEW!)

Got Math! Series (NEW!)

$99.75
The Human Machine Series (NEW!)

The Human Machine Series (NEW!)

$65.58
Natural Laboratories: Scientists in National Parks Series (NEW!)

Natural Laboratories: Scientists in National Parks Series (NEW!)

$59.85
Nature-Inspired Innovations Series (NEW!)

Nature-Inspired Innovations Series (NEW!)

$99.75
Taking Earth's Temperature Series (NEW!)

Taking Earth's Temperature Series (NEW!)

$106.92
So You Wanna Be Series (NEW!)

So You Wanna Be Series (NEW!)

$196.74
Let's Find Out! Sports Series (NEW!)

Let's Find Out! Sports Series (NEW!)

$97.80
Let's Find Out! Social Studies Skills Series (NEW!)

Let's Find Out! Social Studies Skills Series (NEW!)

$146.70
Let's Find Out! Religion Series (NEW!)

Let's Find Out! Religion Series (NEW!)

$122.25
Let's Find Out! Biomes Series (NEW!)

Let's Find Out! Biomes Series (NEW!)

$146.70
Nature's Mysteries II Series (NEW!)

Nature's Mysteries II Series (NEW!)

$102.69
Living Legends of Sports III Series (NEW!)

Living Legends of Sports III Series (NEW!)

$161.10
Exploring Energy Technology Series (NEW!)

Exploring Energy Technology Series (NEW!)

$134.25
The Universe and Our Place in It Series (NEW!)

The Universe and Our Place in It Series (NEW!)

$217.50
Think Like A Scientist Series (NEW!)

Think Like A Scientist Series (NEW!)

$146.70
Societies and Cultures: Russia Series (NEW!)

Societies and Cultures: Russia Series (NEW!)

$149.60
Understanding Economics Series (NEW!)

Understanding Economics Series (NEW!)

$187.95
Living Legends of Sports II Series (NEW!)

Living Legends of Sports II Series (NEW!)

$134.25
Let's Find Out! Plants Series (NEW!)

Let's Find Out! Plants Series (NEW!)

$146.70
Evolving Technology Series (NEW!)

Evolving Technology Series (NEW!)

$163.50
Let's Find Out! Good Health Series (NEW!)

Let's Find Out! Good Health Series (NEW!)

$146.70
Checks and Balances in the U.S. Government Series (NEW!)

Checks and Balances in the U.S. Government Series (NEW!)

$149.60

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