Sliding board

Base plate birch multiplex

foiled: left text of condition today / right historical map without today's sea created about 700 years ago.

Before that, on two horizontal stainless steel tubes, an acrylic glass disc provided from behind with a film in the shape of the sea, which can be pushed in front of the left or right base plate.

In the picture, the sliding board is pushed to the left, the right side shows the historical map and a text.
If the disc is pushed to the right, the text on the left of the current state can be read, on the right the current state with the sea can be seen.

Dimension: Din A 0, transverse

Materials: Stainless steel, birch multiplex, acrylic glass, dibond, foils

Station for combining bird pictures, songs and names

Materials:
5 stainless steel squares 210mm x 160mm x 80mm each with a bird image and button
1 stainless steel square 260mm x 160mm x 80mm with 5 bird names and 5 buttons and a button for turning on the system
MP3 player, Mycrocontroller, Solar system, Charging current control, Speakers, Indicator light, Oak beams, Fittings

After turning on the system, the visitor is commissioned to press a button (name or image), followed by a bird song to which the associated image or its name can be assigned by pressing the corresponding button. If the vote is right, the bird's cry resounds and praises; if the vote is wrong, the visitor is humorously asked to vote again.

The bird voices are original recordings, the spoken human voices with the orders were recorded by two children aged con 12 years.