The cat brothers David and Dennis get to know the beauty of nature.<br/><br/>Whether in the garden, by the sea, in the mountains, on the farm or in the forest, the two of them encounter living creatures and products from nature.<br/><br/>Of course, little David is always quite curious and his brother patiently answers his questions.<br/><br/>Lovingly designed illustrations provide the content of each stories again.<br/><br/>Child-friendly and educational.