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In this activity, learners investigate the olfactory system by conducting several experiments.

Learners use a mortar and pestle to extract clove oil from cloves using denatured alcohol. They put this oil on paper, which they can take home.

In this activity, learners investigate the touch sensory system and discover how to plan and carry out their own experiments.

In this activity (2nd activity on the page), learners explore how the nose is responsible for part of the flavor we taste in food.

This activity (8th activity on the page) tests learners' ability to identify things using only the sense of hearing.

In this activity, learners build models of comets, using edible materials, to learn about comets' structure.

In this outdoor activity, learners use only their senses to to find the extremes of several environmental variables or physical factors: wind, temperature, light, slope and moisture.

In this activity, learners follow a recipe to create play dough scented with fruit-flavored drink mix.

In this activity, learners examine their tongue and taste buds.

In this lab, learners experience how dolphins and other echolocating animals use their senses to locate and identify objects without using their sense of sight.

In this activity, learners use earthworms as "unknown creatures" from the South American jungle to find out how animals use senses.