Louis Byun: 34 books

The Man and the Lion! This eBook is new enhanced version with special audio originated from Aesop's story. The final pages has video for the whole story. Have fun with this "The Man and the Lion"! * Cautions The audio & video only works on iOS and Android apps. We apologize for any inconvenience.

The Eagle and the Cocks! This eBook is new enhanced version with special audio originated from Aesop's story. The final pages has video for the whole story. Have fun with this "The Eagle and the Cocks"! * Cautions The audio & video only works on iOS and Android apps. We apologize for any inconvenience.

The Goose that laid the Golden Eggs! This eBook is new enhanced version with special audio originated from Aesop's story. The final pages has video for the whole story. Have fun with this "The Goose that laid the Golden Eggs"! * Cautions The audio & video only works on iOS and Android apps. We apologize for any inconvenience.

The Hare and the Tortoise is new style multimedia eBook. We can get good experience with this multimedia eBook. The version of this multimedia eBook is for under 4 years old children and who having the same knowledge. The reader could enjoy with this multimedia eBook.

What Is a Black Hole?A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying. Because no light can get out, people can't see black holes. They are invisible....

This book includes a series of activities that are based on the Planet Mars and factor that affect space travel. NASA and the Jet Propulsion Laboratory, Pyle provides stunning insights into the history of Mars exploration and the difficulties and dangers of traveling there. After an entertaining survey...