Page 95 - science
P. 95
Observing and measuring the wind
In this lesson you will explore ways to measure
the wind and look for patterns. Key words
anemometer
wind vane
Scientists use equipment to measure the weather.
Making and testing
a wind vane
1 Design and make your own wind vane.
Use the picture to help with your ideas.
Test that the wind vane spins.
2 Place your wind vane outside.
Make sure it is not too near trees or buildings.
Use a compass to find north, south, east
and west.
3 Observe the wind direction every day for
five days.
Write down your observations in a table.
Be a
Did the wind always blow scientist
from the same direction? Scientists think
about how well
Stretch zone an investigation
has worked.
Compare your wind directions with some They also
reported in weather forecasts for your suggest
local area.
improvements.
How could you make your wind vane better?
page 11
96
■ For more activities, go to Workbook 1 page 96.