Discover the significance of rare-earth elements, their applications in technology, and the global race for their resources.
Boing Boing on MSN
From vibranium to unobtainium: The periodic table of made-up stuff
Science fiction has always needed materials that don't exist. How else do you explain a lightsaber, power a warp drive, or make a superhero's shield indestructible? Over a century of storytelling has ...
This lesson utilizes an adaptation of the board game Periodic: A Game of the Elements to help students better understand both general periodic trends and the law of conservation of energy. This ...
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