Tamara Olson's GEM page

GEM Links

A picture of a five-dimensional cube

The fourth dimension:

• The Tesseract (or Hypercube)
• Geometry of the Fourth Dimension
• Cosmology and the Fourth Dimension
• Visualizing Hypersolids
• The 4th Dimension
• Information on Beyond the Third Dimension
• The Tesseract
• The geometry center at the University of Minnesota

Mastermind:

• Mastermind Only
• WebMind: The Game

The shape of space:

• Torus and Klein Bottle Games

Other pages of interest:

• Pre-Calc. Activities
• Recreational Mathematics
• Josephine and Samantha on a See-Saw
• The Set Game Home Page

A Mathematica notebook, spiro.nb, contains mathematica commands which can be used to generate spirograph plots. To download this to your account, hold the Shift key while you click the left mouse button.