Children will explore the concept of size by comparing and categorizing objects, then constructing various sized structures. Beginning their understanding of big and small will be important as they develop an understanding of the nanoscale in later grades.
Nano Content Map
Nanometer-sized things are very small, and often behave differently than larger things do.
National Nanotechnology Infrastructure Network (NNIN) funded by the National Science Foundation
National Nanotechnology Infrastructure Network (NNIN); © 2008 Harvard University