In almost every preschool classroom is a sensory table. Learn how to make one at home!

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

This science fair project idea investigates food preference of birds.

This science fair project idea produces sounds by creating vibrations using different objects.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Determine how good we are at direct and indirect observation.

This science fair project examines whether ocean water can be made safe to drink.