Light
Invisible Sunblock
In this activity, learners compare nano and non-nano sunblock products to discover the effect of particle size on visibility.
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Changing Colors exhibit
An exhibit that was part of the Nanotechnology: What's the Big Deal? exhibition that shows how some high-tech nanomaterials mimic natural phenomena.
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Exploring the Universe: Filtered Light
In this activity, learners discover how colored filters can help reveal more about an image and we can use light and filters to learn more about an object.
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Exploring the Universe: Exoplanet Transits
In this activity, learners model one method to search for exoplanets by using a lightbox and mystery objects.
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Calendar of Seasonal Events and Holidays - STEM Throughout the Year!
Educators can find ideas for incorporating STEM content into holidays, seasons, annual events, and special events throughout the year.
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Exploring Materials - Polarizers
In this activity, learners experiment how polarizers affect light by using two polarizing sheets and overlapping layers of transparent tape.
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Online Workshop Recording: Nano Brown-Bag: The International Year of Light 2015 - What's Nano about Light?
Online professional development workshop recording focused on the International Year of Light (2014).
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Online Workshop Recording: Nano Brown-Bag: The Science Behind NanoDays 2013 - Part 2
Online professional development workshop recording (2013).
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Exploring Properties - UV Bracelets
In this activity, learners use ultraviolet light to change the color of beads that contain photochromic dye.
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Exploring Properties - Invisibility
In this activity, learners investigate how glass objects can be "hidden" in some liquids through refraction.
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