1-800-452-1261

M–F, 7:30 AM–5:00 PM CST

1-800-452-1261

M–F, 7:30 AM–5:00 PM CST

Quick Order
Molarity and Solution Calculators

Your Safer Source
for Science

Since 1977

Weather

Learn how to build your own psychrometer and anemometer -- just a few weather activities and reference materials that are free for your use.

How fast is the wind blowing? How can wind speed be measured? In this activity, a handheld anemometer will be constructed to answer these questions.

In this activity, a sling psychrometer will be constructed and the relative amount of humidity in the air will be measured.