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Explore Science! Zoom into nanotechnology
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Overview Hands-on STEM Nano 101
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Hands-on science Experiential Learner-led Memorable
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Hands-on science Develop an interest in STEM and STEM learning activities Develop a capacity to productively engage in STEM learning activities Come to value the goals of STEM and STEM learning activities STEM = Science, Technology, Engineering, and Math Credit: Afterschool Alliance, Framework of Youth Outcomes
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Nano 101
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What is nano? Small and different Studying and making tiny things New technologies Part of our society and our future
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Gecko feet
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meters micrometers nanometers “Nano” means small: a nanometer is a billionth of a meter
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Nano is different: properties like color can change Gold
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Nano is different: surprising forces can dominate Geckos
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Nano is different: chemical reactions are faster Aluminum
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Nano is studying and making tiny things Computer chips
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Everything is made of atoms Carbon
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Computer chips
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Self-assembly in nature
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Nano is found in nature and technology Gecko Lotus flower Snowflake Blue Morpho butterfly
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Nano is new technologies Thin film solar cell
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Energy Graphene
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Medicine Nano gold
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Water Nanofilter
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Nano is part of our society and our future
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Thinking ahead with nanotechnologies Balancing costs, risks, and benefits
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Everyone has a role in shaping nanotechnology Citizens, scientists, governments, and companies
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Making decisions about Nanotechnologies Sunblock
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Nano is…
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Small and different Studying and making tiny things New technologies Part of our society and our future
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Hands-on science is…
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Experiential Learner-led Memorable
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Credits Autumn, K. et al. 2002. Evidence for van der Waals adhesion in gecko setae. Proc. Natl. Acad. Sci. USA 99, 12252-12256. nanoComposix A. Kellar, Lewis & Clark College A. Dhinojwala, University of Akron M. Cutkosky, Stanford University U.S. Chemical and Safety Board K. Molhave, Open Source Handbook of Nanotechnology K. Libbrecht, www.snowcrystals.com G. Jenkins, Montezuma’s Reptiles Konarka Technologies Lifesaver Systems, Ltd.
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This project was supported by the National Science Foundation under Award No. 0940143. Any opinions, findings, and conclusions or recommendations are those of the authors and do not necessarily reflect the views of the Foundation.
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