Educational puzzle: How to take care about clean air?

MACHINE TRANSLATION (not authorised yet)

The puzzle entitled "How to take care of clean air?" presents various ways how to take care of the cleanliness of the air on a daily basis.

The puzzle includes a colorful educational leaflet of A5 format, which describes how to protect the air and what not to do to avoid polluting the air. The puzzle consists of 54 pieces and is designed for children over the age of five. The board has dimensions of 32.5 x 47.5 cm and was made on thick cardboard (1.75 mm). The hard and durable box has dimensions of 19 x 30 x 3.5 cm. In order to protect the environment, the packaging of puzzles in plastic bags and foil packaging of the box was consciously abandoned.