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| Arranging images in order of size. (Normal scale, 10x, micro scale, nano scale) |
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| Nanoparticles in mouthwash. |
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| How objects with nano particles abosrb kinetic energy, compared to regular particles |
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| Nanoparticles used in ferrogel. |
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| Which fluid contains the most gold nano particles, based on it's optical transparency. |
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| Students try to arrange them in order of strength, based on their sense of smell. |
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| Nanoparticles used in a polymer that detects heat on surfaces, displaying this information by a difference in color. |
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| How small is a nanoparticle? |
