4th Dimension made easy

:

The 4th Dimension explained by Carl Sagan.


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525

Abstract Thinking

This is how I feel. Does anybody else relate to this?

Allison Eddy
Allison Eddy
Posted 1 year ago
125

Tight Spot ^Chess

From Paul Morphy, white to move and mate in 2 moves.

Jose Barraza
Jose Barraza
Posted 1 year ago
115

How a Watch Works

Movie made by Hamilton Watch Co (1949).

Edward Barlow
Edward Barlow
Posted 1 year ago
148

The 3 Doors

You need to escape and only have three doors to choose. Behind Door #1 is deadly poisonous gas. Doo...

Ric Axlerod
Ric Axlerod
Posted 1 year ago