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Human Activity Really Is Melting Glaciers, Study Says - NBC News.com

Human Activity Really Is Melting Glaciers, Study Says - NBC News.com

Life-size model of a blue whale heart. A blue whale heart is the size of a Volkswagen Beetle and pumps 10 tons of blood through the massive blue whale body. A blue whale aorta (the main blood vessel) alone is large enough for a human to crawl through.

Life-size model of a blue whale heart. A blue whale heart is the size of a Volkswagen Beetle and pumps 10 tons of blood through the massive blue whale body. A blue whale aorta (the main blood vessel) alone is large enough for a human to crawl through.

▶ Wildlife rub trees - YouTube #2

▶ Wildlife rub trees - YouTube #2

Kids' Summer Science Activity:  Cloud Observation for NASA

Kids' Summer Science Activity: Cloud Observation for NASA

If you are a teacher you need to watch this!  It will help get you through the rough patches.

What Do You Make?

If you are a teacher you need to watch this! It will help get you through the rough patches.

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