Level "One"

In this level you can

reach a maximum of 60%.

Attention:After you start

 to solve this level you

can not   turn to

 levels "Two" or "Three".

Start level "One" exercise

Level "Two"

In this level you can

 reach a maximum

 of 80%.If not, you may

try the exercise into

level "One".

Attention: After starting

to solve level "One"

 you can not

 turn back to this  level.

Start level "Two" exercise

Level "Three"

 In this level you can reach a maximum of 100%.If not you may try the exercise into level "Two" or "One".

Attention:After you start to solve levels "One" and "Two",  you can not go back to level "Three".

Start level "Three" exercise

©Agrupamento de Escolas Cardoso Lopes - Template made by Fernando Campos from an ideia of Felipe Neri (Belgium)