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NOVA

The Memorial Plaques

Video duration: 2:31

Visit the factory where the 9/11 Memorial plaques are made.

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Engineering Ground Zero

Engineering Ground Zero

Designing and building One World Trade Center and the National September 11 Memorial & Museum

Walls of Glass

Walls of Glass

One World Trade Center’s glass façade may look fragile, but it is extraordinarily tough.

Episodes of NOVA40

Video thumbnail: NOVA Can Alzheimer's Be Stopped?

NOVA

Can Alzheimer's Be Stopped?

Join investigators as they untangle the cause of Alzheimer’s and race to develop a cure.

52:51

Can Alzheimer's Be Stopped?

52:51

Video thumbnail: NOVA Inside Einstein's Mind

NOVA

Inside Einstein's Mind

Retrace the thought experiments that inspired his theory on the nature of reality.

53:07

Inside Einstein's Mind

53:07

Video thumbnail: NOVA Making North America: Human

NOVA

Making North America: Human

How has the land shaped our lives, from the arrival of the first Americans to today?

53:02

Making North America: Human

53:02

Video thumbnail: NOVA Making North America: Life

NOVA

Making North America: Life

How did massive volcanic eruptions, inland seas, and land bridges pave the way for life?

53:32

Making North America: Life

53:32

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Clips of NOVA199

Video thumbnail: NOVA Can Meditation Prevent Suicide?

NOVA

Can Meditation Prevent Suicide?

A high school experienced several suicides so meditation was used to lower student stress.

3:06

Can Meditation Prevent Suicide?

3:06

Video thumbnail: NOVA Why More Testing Is Good

NOVA

Why More Testing Is Good

Students who get tested a lot without being graded can more easily recall what they learn.

3:23

Why More Testing Is Good

3:23

Video thumbnail: NOVA Where Your Face Comes From

NOVA

Where Your Face Comes From

When you were an embryo, a parade of molecules sculpted the cells that became your face.

3:58

Where Your Face Comes From

3:58

Video thumbnail: NOVA The Hole in the Sky

NOVA

The Hole in the Sky

That time when NOVA reported on the first sign of the ozone hole's depletion...in 1986

2:21

The Hole in the Sky

2:21

Video thumbnail: NOVA The Serengeti Lion Project

NOVA

The Serengeti Lion Project

After 50 years, Craig Packer & his team have records of the nearly 5,000 Serengeti lions.

1:37

The Serengeti Lion Project

1:37

Video thumbnail: NOVA NOVA Black Holes App

NOVA

NOVA Black Holes App

In this iPad app, navigate fields of cosmic objects in your quest to become a black hole.

1:00

NOVA Black Holes App

1:00

Video thumbnail: NOVA Make Your Own Hydrothermal Vent

NOVA

Make Your Own Hydrothermal Vent

A step-by-step guide to create your very own hydrothermal vent

1:44

Make Your Own Hydrothermal Vent

1:44

Video thumbnail: NOVA 3 Things "Faster Than Light"

NOVA

3 Things "Faster Than Light"

These three things have been said to go faster than light, but do they?

3:49

3 Things "Faster Than Light"

3:49

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Previews of NOVA160

Video thumbnail: NOVA School of the Future Preview

NOVA

School of the Future Preview

How can the science of learning help us rethink the future of education for all children?

2:12

School of the Future Preview

2:12

Video thumbnail: NOVA Super Tunnel

NOVA

Super Tunnel

Join engineers as they build a massive new railway deep beneath the streets of London.

0:30

Super Tunnel

0:30

Video thumbnail: NOVA Great Human Odyssey Sneak Peek

NOVA

Great Human Odyssey Sneak Peek

Follow our ancient ancestors’ footsteps out of Africa and into every corner of our planet.

3:16

Great Human Odyssey Sneak Peek

3:16

Video thumbnail: NOVA Great Human Odyssey Preview

NOVA

Great Human Odyssey Preview

Follow our ancient ancestors’ footsteps out of Africa and into every corner of our planet.

0:30

Great Human Odyssey Preview

0:30

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