Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus ...
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NASA's Chandra telescope uses 'X-arithmetic' to reveal how black holes shape galaxy clusters (images)
The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...
Black Girls STEAMing Through Dance offers after-school classes, training for teachers, workshops and seasonal camps throughout Philadelphia.
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