Who cut down the trees in the forest? To discover the culprit, the reader follows with his finger the clues revealed on each page: tree trunks cut in pencil, a lodge and a dam on the river...

With Inspector Loulou, the child learns about the beaver, what it eats, where it lives... Discoveries completed by the last double page which will tell him more about the way of life of this animal.

Who stole the honey from the bees? To discover the culprit, the reader follows with his finger the clues revealed on each page: prints, claws, remains of meals...

The last double page gives new information on the way of life of the bear.

With Inspector Loulou, the child looks for the different clues left by the culprit. With his finger, he follows the footprints printed in relief or in hollow. On each double page, the reader makes discoveries: the footprints, the feathers, the cry... The child observes the clues and learns, while having fun, the characteristics of the seagull.

Who nibbled all those nuts? To discover the culprit, the reader follows the clues revealed on each page with his finger: footprints, meal remains, nests in the trees...

With Inspector Loulou, the child learns about the squirrel, what it eats, where it lives... Discoveries completed by the last double page which will tell him more about the way of life of this animal.

Who ate the carrots in the garden? To discover the culprit, the reader follows with his finger the clues revealed on each page: round droppings, footprints, burrow...

The last double page gives new information on the rabbit's way of life.