Educational: Mathematics, science and technology, general

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience!

Audisee(R) eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience!

Japan.

Until the mid-1990s, scientists only guessed that the universe held exoplanets, or planets beyond our solar system.

The sun brings light, heat, and energy to Earth!

How do stars shine so bright?

The moon is amazing!

Earth is truly amazing!

Mars is an exciting place, with deserts, volcanoes, and winds that kick up giant dust storms!

In the dark, Kristofer Helgen and a group of scientists peered up into the treetops of the Ecuadorian cloud forest.

What would you do if you were the moon?

Have you ever wondered what it would be like to go into outer space?

Did you know that Pluto has mountains, glaciers, and even blue skies?

Have you ever dreamed of walking on Mars?

Did you know that companies and governments send more than one hundred satellites into space every year?

Black holes are one of the greatest mysteries of outer space.

Did you know that astronauts work on Earth and in space to study places beyond our planet's atmosphere?

Some of the most powerful creatures are also the smallest!

Flying insects hold one of the great keys to survival: wings.

Did you know that there are around ten quintillion insects alive at any one time?

With their unique ability to spin silk that is stronger than steel, spiders make cunning traps as well as beautiful webs.

Every year, doctors and medical researchers make incredible breakthroughs in human medicine.

Cryobiologists study how cold affects living things.

Bionics uses mechanical and electronic technology to solve biological problems.

Did you know that companies and governments send more than one hundred satellites into space every year?

Have you ever wondered what it would be like to go into outer space?

Did you know that Pluto has mountains, glaciers, and even blue skies?