6 to 7 year olds
Martín plays with a giant dice that in his school. The dice has a different digit on each face, so that the opposite faces always add up to 7. If every time Martín pushes the dice, it spins once on one of its edges, what is the least amount of times you need to push or turn it so that the 5 is on the top face? And for the top to be 4?