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Learners observe a model of a cell and its chromosomal DNA made from a plastic egg and dental floss. Use this model to illustrate how much DNA is held in one cell.

In this activity, learners investigate how inkjet printers produce tiny, precise drops of ink.

This hands-on activity demonstrates how a material can act differently when it's nanometer-sized.

In this nanoscience activity, learners discover that it's easy to pour water out of a regular-sized cup, but not out of a miniature cup.