smelly balloons

In this activity, young learners listen to the Dr. Seuss book "Horton Hears a Who", they look at small things using lenses and use their sense of smell to detect things that are too small to see.

In this O Wow Moments video, Mr. O explores how our sense of smell works.

In this activity learners use their sense of smell to explore the world on the nanoscale and learn that we can smell some things that are too small to see.