Write a explanatory note on Museum. 

Explanation

Biological museums are generally set up in educational institutes such as schools and colleges.
Museums have collections of preserved plant and animal specimens for study and reference.
Specimens are preserved in the containers or jars in preservative solutions.
Plants and animal specimens may also be preserved as dry specimens.
Insects are preserved in insect boxes after collecting, killing and pinning.
Larger animals like birds and mammals are usually stuffed and preserved.
Museums often have collection of skeletons of animals too.