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National Geographic Kids
Brazil: Beach | Are We There Yet?
Jessica and Jake play foot volley on the beach in Rio de Janeiro! The duo meets an artist friend, adds a tile to his giant tile mosaic and then they learn some capoeira- a Brazilian martial art. They race back to the beach to boogie...
Crash Course
The Creation of Chemistry - The Fundamental Laws
Imagine if scientists today were killed for their thoughts, ideas, and beliefs. And yet, Antoine Lavoisier was beheaded for just those things in 1794. Learn about this fascinating aspect of science along with the contributions of...
Fuse School
How to Measure the Loss in a Reaction
How do you measure when a gas is lost? The 20th installment in a 29-part series explains how to determine if a gas has been lost in a chemical reaction. It continues by describing how to solve for the lost mass. Finally, it offers a...