Charlie and the Adventure: June 24, 2010 Posted on June 24, 2010June 14, 2010 By David Shiffman Science Charlie helps WhySharksMatter measure a pregnant bonnethead shark by using himself for scale. This bonnethead is fully grown. Share this: Share on Bluesky (Opens in new window) Bluesky Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on Threads (Opens in new window) Threads Share on WhatsApp (Opens in new window) WhatsApp Share on Mastodon (Opens in new window) Mastodon Related