Archived App (Last seen on 25 Mar 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Explore a system dynamics model of bacterial growth in food. Learn how exponential growth occurs and how refrigeration impacts food safety. This app is part of an introductory series on system dynamics.
What's New in Bacteria Sandwich
2.0
April 24, 2019
Support for F and C temperature units
Developer apps
FAQ
What is Bacteria Sandwich?
Bacteria Sandwich is an educational app that presents a system dynamics model to simulate bacterial growth in food. It helps users understand how bacteria multiply and the impact of cooling on food safety.
How does Bacteria Sandwich teach about bacterial growth?
The app uses a system dynamics model to visualize the exponential rise in bacteria numbers. Users can experiment with variables to observe how different factors, like temperature, affect growth rates.
Is Bacteria Sandwich suitable for children?
Yes, Bacteria Sandwich has an age rating of 4+, making it suitable for younger learners. It provides a simplified yet informative look at scientific concepts.
What devices support Bacteria Sandwich?
Bacteria Sandwich is available for iPhone, iPad, and iPod touch devices, offering broad accessibility for Apple users.
How often is Bacteria Sandwich updated?
The app was last updated on April 24, 2019, to version 2.0. While not frequently updated, it provides a stable simulation experience.
Does Bacteria Sandwich have ads?
No, Bacteria Sandwich does not contain advertisements. It offers an uninterrupted learning experience for users.
What is the learning methodology of Bacteria Sandwich?
Bacteria Sandwich employs a simulation-based learning approach. Users actively engage with a model to understand complex processes, fostering experiential learning.
Can I track my progress in Bacteria Sandwich?
Bacteria Sandwich focuses on direct interaction with the simulation model rather than formal progress tracking. Users learn by experimenting and observing the outcomes of their interactions.
