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Sustainable STEM: Surefire Sharklet Lab

Sustainable STEM: Surefire Sharklet Lab
Contributors
Beyond Benign, Inc.
Retired K-12 Educator | Beyond Benign, Inc.
cover image with picture of shark and leaf and mushrooms and megaphone and a hand holding a cellphone
Summary
In this lesson, students will be introduced to biomimicry and Sharklet film. They will then investigate how Sharklet works through a hands-on experiment that simulates the accumulation of bacteria on surfaces with and without the pattern.

This project came about from a collaboration between Beyond Benign and Steelcase.

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Moderation state
Published
Object Type
Laboratory experiment
Lecture or course slides/notes (e.g., PPT, Prezi, PDF)
Activities/Technology (e.g., in-class activities, online games, hands-on activities/manipulatives, outreach, virtual tools, etc.)
Audience
Middle School
Published on
Green Chemistry Principles
Real-Time Pollution Prevention
Safer Chemistry for Accident Prevention
U.N. Sustainable Development Goals (SDGs)
Industry, Innovation and Infrastructure
Responsible Consumption and Production
Life Below Water
NGSS Standards, if applicable
MS-PS4-2. Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials.
Learning Goals/Student Objectives
-Investigate diffraction patterns and compare how light transmits through different surfaces
-Develop and evaluate a hypothesis for why bacteria cannot grow on Sharklet film
Common pedagogies covered
Collaborative/cooperative learning
Context-based learning
Hands-on learning
Problem-based learning
Student-centered learning
Time required (if applicable)
One 45-60 minute class period

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Safety Precautions, Hazards, and Risk Assessment
Students should thoroughly clean work space before and after activity.
Students will be working with a laser pointer ensure the lasers are to be pointed down. It is dangerous to point the laser in their eyes or their classmates’.
Teacher Recommendations or Piloting Data (if available)
Teachers should prepare the Sharklet simulation models ahead of time. Once the pattern has been traced on white paper, making the model with the puffy paint only takes a few minutes. Note that the models need to dry overnight; they can then be used multiple times.
Digital Object Identifier (DOI)
https://doi.org/10.59877/LFTC8287

File (PDF, PPT, image, etc)

Creative Commons License