November 25, 2019 at 4:31 pm
Diver Demonstrates the Amazing Pumping Ability of Sponges With an Awesome Visual
Emmy award-winning naturalist Jonathan Bird demonstrates the pumping ability of sponges using a non-toxic dye called fluorescein
Emmy award-winning naturalist Jonathan Bird demonstrates the pumping ability of sponges using a non-toxic dye called fluorescein
He even lets out a big yawn at the end!
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