Stations-ID: D100 Instructions: Stream-table: Use the hand pumps to fill the two coloumns with water while keeping the tap closed. Now you can use the sand on the table to form a landscape at will. Afterwards, open the water tap …
Stations-ID: D102 Instructions: On our premises we have a nesting box with a camera equipped. On the screen from March to May you can follow the activities of the inhabitants, usually great tits or blue tits. However, they are not …