Take a look at posters, buttons, stamps, and other environmental objects from our collections ... Smithsonian Design Museum Earth Day '91 New York City National Museum of American History Earth Day Is ...
In-person classroom presentations are available on a first-come, first-served basis throughout the month of April, and each ...
So, every day is getting just a touch bit longer. In 1900, a day was exactly 24 hours in length, but an analysis of ...
For the first time in seven years, the average length of day became ... this rotation. As Earth’s rate of rotation changes, “leap seconds” are added or taken away every so often.
World Earth Day takes place every year on the 22nd April. This event started in 1970 as a day for people to think about their actions and how they can affect the Earth. On this day, people come ...
Summary: this assembly is suitable for use on or shortly before Earth Day (22 April each year). It can be used at other times of year to consider climate change and the need to live sustainably.
The in-person presentations are available on a first-come, first-served basis throughout April with a maximum of four ...
No other college celebrates the Earth with as much passion as ESF! In fact, the city of Syracuse and Onondaga County declared Earth Day to also be ESF Day (Monday, 4/22) with a proclamation in 2020.
At night, this bounty triggers the largest daily migration on earth. A cloud of zooplankton (tiny microscopic creatures) emerges from the ocean depths to feast — doubling their weight every day.
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