"Exploring Size - Ball Sorter" is a hands-on activity in which visitors use sieves with different-sized holes, to sort balls by size. They learn that researchers are developing new technologies that can sort nano-sized things, including filters with nano-sized holes.
Tagsfilters, medicine, Sorting, clean, water, size, nano filter, pollution, cleaning, sort, filtration
Science and Technology:
K-4: Abilities of technological design
5-8: Abilities of technological design
9-12: Abilities of technological design
Science in Personal and Social Perspectives:
K-4: Personal health
5-8: Personal health
9-12: Personal and community health
9-12: Science and technology in local, national, and global challenges
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