Cosma is an inventory of the best knowledge resources on the Web!

Here are some ways to explore them …



Wander through 3D galleries with links to resources on this site and the Web.

This is the first in a series of Toy Worlds featured on many pages on this site.

Click the 360° image below to begin exploring, click the “more functions” menu in the upper right for controls and click “i” buttons on/off for links to experiences, use “portals” to visit other Toy Worlds.

You can also explore this on RoundMe.
If you have trouble seeing this on RoundMe, then try using an updated or different browser.

There is also a version in SecondLife.   Click the image below to explore it.

Cosma Welcome Area SL

More Worlds …



Read “posts” about journeys through interesting and fun resources on the Web.

This is the most recent post.

  • Easter Tidings & Tidbits

    I’ve been immersed in working on updating Cosma pages about technical subjects like computers and the internet lately. Make that TOO immersed, I need a break! Given it’s Easter, how about a bunny break? That’s easy. No need to go rummaging around YouTube for bunnies to watch, because […]

More Adventures…



Browse sample categories and subjects.

Animal Vegetable Mineral

More Categories …



Access an organized outline of the pages.




See an alphabetical list of the pages.




Check out the latest pages that have been upgraded to Cosma version 2.2!

Page of the Moment Media, Internet, Computer

These pages have been upgraded too!

Innovation   Creativity, Mathematics
Science Research, Discovery
Technology Invention, Intellectual Property
Commerce Entrepreneurship, Product

Transportation Modes Ground (Cycle, Automobile, Train), Sea, Air, Space

Universe (Astronomical Instrument)
Galaxy Milky Way, Andromeda
Planetary System Star, Brown Dwarf, Planet, Moon

Our Neighborhood
Solar System Sun
Terrestrial Planet Mercury, Venus, Earth (Moon), Mars
Asteroid Belt Ceres, Vesta
Jovian Planet Jupiter, Saturn, Uranus, Neptune
Trans-Neptunian Object
Kuiper Belt Pluto, Haumea, Makemake
Scattered Disc Eris, Sedna, Planet X
Oort Cloud Etc. Scholz’s Star
Small Body Comet, Centaur, Asteroid