There is a special natural plant gold, Akanko kelp, and the drawing boards and models in the museum. The impression is particularly impressive!
There are a lot of novel things, but unfortunately some things I don’t understand very well, it would be better if there was an explanation
You can visit for free. The most famous one is the green algae ball. It is said that the larger one can grow for hundreds of years. It can only grow in the cold lakes such as Hokkaido and Russia. Of course, there are introductions to other wild animals in the museum to increase knowledge.