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This lesson focuses on how to measure at the nanoscale and provides learners with an understanding how small a nanometer really is.

Learners use a spring scale to drag an object such as a ceramic coffee cup along a table top or the floor.

Learners tour their school or home looking for sources of indoor air pollutants (IAPs).

Learners build a simple electromagnet, then use this electromagnet to transform a yogurt container into a working speaker. They can connect their speaker to a radio and listen as it transmits sound.

Learners examine the manufacturing process while they make picture frames from cereal boxes.

Learners construct and launch paper helicopters.