u/diremouse

Free end-of-year ecology lesson: protists hunting each other under the microscope

Free end-of-year ecology lesson: protists hunting each other under the microscope

Looking for something fun and different to teach after testing?

We just released Micro Matchups, a free NGSS-aligned middle school unit where students watch real microscope footage of protists hunting, fleeing, and competing. It's meant to fit into one 50 minute class period, with presentation, videos, worksheets, all ready to go.

Students first try to predict the winner between 2 protists (like Lacrymaria vs. Halteria), based on size and evolutionary adaptations in a Pokemon-style matchup format. Then they watch world-class microscopy footage licensed from James Weiss / Jams Germs. A reaction video with Duke ecologist Dr. Jean-Philippe Gibert follows each round to scaffold deeper understanding about microscopic food webs, predator-prey interactions, and ecology.

It’s like the Serengeti in a drop of water.

It's free to you, thanks to NSF funding:
https://teach.galacticpolymath.com/units/en-US/21?t=ov

Would love feedback from any science teachers who try it.

teach.galacticpolymath.com
u/diremouse — 11 hours ago

Trump fires every member of the U.S. National Science Foundation’s governing body

"Stassun, an astrophysicist at Vanderbilt University who was appointed to the board in 2022, thinks the board’s public criticism in May 2025 of Trump’s proposed 55% cut to NSF’s current budget—which Congress ultimately ignored—antagonized the administration."

science.org
u/diremouse — 1 day ago

Footage of a predator–prey interaction between ciliates.
Lacrymaria olor uses its highly extendable neck to probe the environment and capture prey like Halteria, which can rapidly jump to evade predators.

This clip is part of an upcoming free NGSS-aligned middle school unit aimed at getting students interested in protists and microscopic diversity.

u/diremouse — 14 days ago