Idea 1
Write a lesson that requires the comparison or conversion of world currencies.
Euro Converter  PACIFIC Exchange
Rate Service  The Universal Currency Converter

Idea 2
Extend the idea presented in Only if Nice
Weather Could Last Year Round to the world.
Amtrak Schedules  Excite Travel  Maps &
Travel Information  Subway navigator (Global)  Reference Desk  Yahoo Travel

Idea 3
Write a lesson on the mathematics of Pierre Bouguer and/or Pierre Varignon.
Pursuit Curve  Pierre Bouguer  Hyperbolic Spiral  Pierre Varignon

Idea 4
Write a high school level magic squares activity.
Albrecht Durer  Magic Squares

Idea 5
Use the idea of local time as the focus of a lesson involving travel.
Local Times Around the
World  Excite Travel  Maps and
Travel Information  The Reference Desk

Idea 6
Extend the idea presented in Sampling:
An Exercise in Statistics to a mixture of mathematics and journalism.

Idea 7
Write a lesson based on the mathematics of a Spanish mathematician. This would also be a great basis for a studentdirected activity.
Juan Caramuel y Lobkowitz  Abraham bar Hiyya HaNasi  Gaspar Lax  Juan de Ortega

Idea 8
Write a lesson based on the mathematics of a French mathematician. This would also be a great basis for a studentdirected activity.
Augustin Louis Cauchy  Pierre de Fermat  Evariste Galois  Sophie Germain
Albert Girard  Blaise Pascal  Jean Richer  Pierre Laurent Wantzel

Idea 9
Write a lesson based on the mathematics of a German mathematician. This would also be a great basis for a studentdirected activity.
Max Born  Friedrich Engel  Albert Einstein  Johann Carl Friedrich Gauss  Gottfried Wilhelm von Leibniz
Emmy Amalie Noether  Max Karl Ernst Ludwig Planck  Adam Ries  Karl Schwarzschild

Idea 10
Write a lesson based on the mathematics of a Japanese mathematician. This would also be a great basis for a studentdirected activity.
Kunihiko Kodaira  Takakazu Seki Kowa  Shigefumi Mori  Kiyoshi Oka  Yutaka Taniyama
