This popular design developed for the California Science Center presents a humorous but thought-provoking take on Darwin's theory of evolution, illustrating humanity's intellectual prowess and understanding of technological science as a significant step in the evolutionary process. This shirt is screen printed on 100% cotton, available in four colors.
Adult Colors: Black, Blue, & Charcoal
Adult Sizes: S, M, L, XL, 2XL, 3XL
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