Dr. Colleen Bove (she/her) @drseabove.bsky.social · 03/11/2023Science friends! I’m looking for a quick (<50 min) hands-on activity about echinoderms for my marine invert class. I had considered sea star dissections, but looks like that’s not super great these days. Suggestions?? 201
Hannah Sima Rempel @hannah-rempel.bsky.social · 03/11/2023Can you get live sea urchins? If so, you can have students test how they are attracted to or repelled by different colors of light at one end of tanks when placed at the opposite 110
barshislab.bsky.social @barshislab.bsky.social · 05/11/2023We do sea cucumber dissections instead and just observations of a few sea star specimens. Urchin spawning is pretty cool but I haven't attempted that since leaving Hawaii. 010
