Tag Archives: tides

The Length of a Day

Spin in an office chair with your arms & legs sticking out, then pull your limbs in tight to spin faster. If you watched Vancouver’s Spring Olympics, you saw figure skaters slow down a spin by extending a leg, then … Continue reading

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Sand Bubbler Crabs

Scopimera inflata is an artist among crabs, creating beautiful patterns of tiny sand spheres while foraging for food. The crab scuttles from its hole, and begins rolling balls while sucking any algae and other nutritious goodies from the sand. The … Continue reading

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