measurement
![facilitator and young learner use a height chart set in nanometers](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/20100815GH_1826.jpg?h=2e3eca71&itok=Nxmp6Uur)
Exploring Size - Measure Yourself
In this activity, learners mark their height on a height chart and discover how tall they are in nanometers.
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![A facilitator holds a bottle while a learner wafts a scent to her nose](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/ExSci_Chem_20180530_1735.jpg?h=265e640d&itok=moVmabyK)
Exploring Size - Scented Solutions
In this activity, learners sniff a series of diluted scent solutions to discover they can smell nano-sized particles they can't see.
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![Young learner places blocks in scale while facilitator watches](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2020-10/ExSci_Space_20200826_0127%20Measure%20Up.jpg?h=8971a0d3&itok=jNO1N7Sq)
Exploring Science Practices: Measure Up
In this activity, young learners and caregivers use measuring tools to investigate foundational scientific concepts like distance, mass, and volume. Try this with a toddler or preschooler!
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![Child smelling balloon using Exploring Size - Scented Balloons NanoDays](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/MeasMol_photo1kid_01Dec09.jpg?h=189becd3&itok=96sv_SbO)
NanoDays 2010 Digital Kit
Digital download of all public engagement and professional development files in the NanoDays 2010 kit designed to engage the public in nanoscale science, engineering, and technology and their impact on society.impact on society.
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![Girl looking at stained glass craft using NanoDays Exploring Materials - Stained-Glass Windows](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/20140907GH1_426.jpg?h=433c4d17&itok=lov32Uq8)
NanoDays 2015 Digital Kit
Digital download of all public engagement and professional development files in the NanoDays 2015 kit designed to engage the public in nanoscale science, engineering, and technology and their impact on society.impact on society.
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![Parents and two children wearing safety goggles looking at a piece of metal after it has been electroplated](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2020-08/Exploring%20Fabrication%20-%20Electroplating%20NanoDays%202014%20activity.jpg?h=97662cac&itok=BBr6EZNM)
NanoDays 2014 Digital Kit
Digital download of all public engagement and professional development files in the NanoDays 2014 kit designed to engage the public in nanoscale science, engineering, and technology and their impact on society.impact on society.
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![Photo of learners holding and examining gummy capsule creation](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8879/gummycapsules.jpg?h=8602a759&itok=91nZvA9d)
NanoDays 2013 Digital Kit
Digital download of all public engagement and professional development files in the NanoDays 2013 kit designed to engaging the public in nanoscale science, engineering, and technology and their impact on society.impact on society.
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![Young girl stacks large blocks with images on them](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8887/puzzleblocks.jpg?h=155e127a&itok=v3T6FRj-)
NanoDays 2012 Digital Kit
Digital download of all public engagement and professional development files in the NanoDays 2012 kit designed to engage the public in nanoscale science, engineering, and technology and their impact on society.impact on society.
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![Screen shot of a green ruler measuring in centimeters](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/8890/little_things.png?itok=YzlnBc7C)
Try measuring little things!
In this activity, learners use a ruler to measure small things and consider the need for special measurement tools at the nanoscale.
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![Person looking at a thick test tube filled with static charged styrofoam beads](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/5395/img_2799_2.jpg?h=f405c703&itok=QW36pXAX)
NanoDays 2011 Digital Kit
Digital download of all public engagement and professional development files in the NanoDays 2011 kit designed to engage the public in nanoscale science, engineering, and technology and their impact on society.impact on society.
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