Topology and Geometry

Regular Polyhedrons

[M | t+ | —]
Set of the five perfect solids, each a half meter across.


[M | t | —]
Truncate an icosahedron to produce a Buckminister Fullerene...this is accompanied by a soccer ball and a C60 model.

Minimal Surfaces

[S | t+ | —]
Soap films on wire frames.

Conic Sections 

[M | t | —]
Cone which can be sectioned to show circle, ellipse, parabola and hyperbola.

[In-Depth Description]

Saddle Shape Universe

[M | t | ★]
Curved space segment for open universe geometry.

[In-Depth Description]

Inner Tube

[M | t | —]
Toroidal surface to show or cut up.

Spherical Blackboard 

[M | t | ★★★] 
1m black sphere to draw pretty non-Euclidean diagrams. 

[In-Depth Description]

Ellipse Drawing Board

[M | t | —]
Drawing stencil for blackboard use.

Contact Us

Mailing Address: Lecture Demonstration Services, Science Center, Rm B-08A, 1 Oxford Street, Cambridge, MA 02138
Campus Location: Science Center B-08A | Tel: (617) 495-5824 | Email: