Alien Story,
500 - 600
Dewey Basics

Dewey and the alien began to stroll around, and Dewey
explained life on Planet Earth.

Home Page

Alien Story
Introduction

Alien Story
100 - 200

Alien Story
300 - 400

Alien Story
500 - 600

We learn about Nature and the world around  us:
500s -  Natural Science.

Alien Story
700 - 800

Alien Story
900 -  000
(conclusion)

Dewey Hundreds
Chart

Dewey explained to the alien that humans have changed Nature
to make life easier.

Book Topics
000 -  499

Book Topics 500 - 899

Book Topics
900 -  969

Book Topics
970 -  999

Websites
000 -  499

Websites
500 -  699

Websites
700 -  799

How we can make Nature useful?  600s - Applied Science

Websites
800 -  999

Turn the page to continue the story.