The Academy of Sciences participated in the Earth Day celebration on April 22, 2010. This activity, which was founded by U.S. Senator Gaylord Nelson, inspires awareness and appreciation for the Earth’s natural environment.
The Academy of Sciences participated in the Earth Day celebration on April 22, 2010. This activity, which was founded by U.S. Senator Gaylord Nelson, inspires awareness and appreciation for the Earth’s natural environment.
Česky
