Read about the history of the thermometer and the different types of thermometers and temperature scales that were invented.

Learn how to measure the direction and speed of wind.

Use a thermometer to measure the air temperature in several places around the school.

Math glossary and terms on units of measurement for kids. Learn the definitions used in this mathematics subject such as time, temperature, length, and distance.

A demonstration in how a thermometer works, followed by students using real thermometers as they apply the scientific method.

Explains how dew point is used to show the amount of moisture in the air. Gives an activity for measuring the dew point at home.

Discover interesting facts about temperature and learn the different ways it is measured.

In three scales and several different types of thermometers scientists can study the temperature of all things.

Learn about the different types of thermometers, their applications, and how they work.

How do we determine if we have a fever and have to stay home from school? We bring out the thermometer. What does a thermometer measure and how does it work?

Brief biographical sketch of Anders Celsius, the Swedish scientist who developed the widely used Celsius scale for measuring temperature.