"Exploring Size - Scented Solutions" is a hands on activity illustrating how small nano is. By sniffing a series of diluted scent solutions, visitors discover that nano-sized particles may be too small to see, but they're not too small to smell!
K-4: Properties of objects and materials
5-8: Properties and changes of properties in matter
9-12: Structure and properties of matter
Science and Technology:
K-4: Abilities of technological design
Science as inquiry:
K-4: Abilities necessary to do scientific inquiry
5-8: Abilities necessary to do scientific inquiry
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