Uploaded September 2023 | Updated September 2026, 2 weeks ago
Hi biology friends! I created this video to preview an activity we use in #apbiology to learn about natural selection and statistical analysis of data.
The activity is called "Mouse Hunter", an online simulation which allows the user to play the role of predator while attempting to catch light colored mice on different color ground. The simulation is available at the link below.
evo-ed.org/games-sims/the-mouse-hunter
I'm adding a link to a video I created which discusses how to use Google Sheets to calculate averages, standard deviation, and standard error of the mean (2SEM) which are used frequently throughout the AP Biology curriculum.
video credit:
HHMI Biointeractive - youtube.com/watch?v=sjeSEngKGrg
#apbio #statistics
Hi biology friends! I created this video to preview an activity we use in #apbiology to learn about natural selection and statistical analysis of data.
The activity is called "Mouse Hunter", an online simulation which allows the user to play the role of predator while attempting to catch light colored mice on different color ground. The simulation is available at the link below.
evo-ed.org/games-sims/the-mouse-hunter
I'm adding a link to a video I created which discusses how to use Google Sheets to calculate averages, standard deviation, and standard error of the mean (2SEM) which are used frequently throughout the AP Biology curriculum.
video credit:
HHMI Biointeractive - youtube.com/watch?v=sjeSEngKGrg
#apbio #statistics










![🧪Joule-Thomson Effect [an endothermic process]
In this video, we explore the fascinating phenomenon of Joule-Thomson cooling that occurs when baking soda and vinegar react to produce carbon dioxide. Joule-Thomson cooling is a process in which a gas cools as it expands against a pressure difference. When baking soda and vinegar react, they release carbon dioxide gas, which expands rapidly and cools down. This reaction can be used to demonstrate the principles of thermodynamics and the Joule-Thomson effect in a simple and fun way.
We will begin by showing you the materials needed to conduct this experiment, including baking soda, vinegar, a plastic bottle, and a temporal scanner. Then, we will walk you through the step-by-step process of mixing the baking soda and vinegar producing carbon dioxide gas. The expansion of the gas causes the temperature to drop!
This video is perfect for science enthusiasts, students, and anyone curious about the fascinating world of thermodynamics. So sit back, relax, and join us on this cool scientific journey!
SUBSCRIBE: https://tinyurl.com/y29j7ruq
Check out my website at: https://mrpauller.weebly.com
Other Video Experiments:
Silver Tree - https://youtu.be/lgL-VB1r-oQ
Reaction of Pb(NO₃)₂ + KI - https://youtu.be/gehTqbGsZ8w
Firework Chemistry, Flame Tests! - https://youtu.be/5k4LojhidG0
Which Metal Reacts Faster, Mg or Al? - https://youtu.be/tiGZlaiUYwc
Enzymes in Your Spit, Salivary Amylase - https://goo.gl/TcLm2B
Solubility of a Gas in a Liquid (Messy!) - https://goo.gl/ZqYkje
Lab video by Noel Pauller
Music courtesy of Lofi Records: Through the Wormhole by Purrple Cat
#ScienceExperiment #Chemistry #Science 🧪Joule-Thomson Effect [an endothermic process]](https://i.ytimg.com/vi/mfDsJJVMXds/mqdefault.jpg)