Détective Lisa is a mental calculation game from the age of 8, created by Alain Brobecker, teacher of mathematics in middle and high school.

Are you a good detectiv? Do the card have 1 or several commun numbers?

Lisa needs you for this game mixing mathematics, observation and reflexes.

4 games mixing calculation and speed, to count and play with additions.

The game contains 100 challenge cards (additions, sums, objects), 7 cards Number, 3 cards Detective, 1 rule booklet.
Illustrations: Ronnel Pascua