Eureka is a spreadsheet package from Longman Logotron

These files show some uses for Primary children. They include:
Cointhrow
Dicethrow - simulations for probability in a maths scheme

Fencing - an investigation into the maximum size that can be bounded by a given length of fencing

Function- 1
Function-2   Two function machines to give you the idea

Magic - a magic square problem

Sandwiches: The permutations of a sandwich bar.
