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Learn about amino acids
communicating and reflecting
most innovative
this visually engaging series brings Biology to life with clear language and relevant examples
3 Subtracting Vectors in One and Two Dimensions
Equa L5 - Huzzle Cast Puzzle Couples Friendly Learn about amino acidsThis sphere shaped cast metal brainteaser puzzle represents a planet and its surrounding ring. Positioned snugly inside the ring, the planet looks as if it cannot be removed. It may appear that all you can do is rotate it on its axis, but is that really the case? By Oskar van Deventer. Explore our entire range of Huzzle Puzzles!
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