![Holly Wortman | Technicienne en météorologie](/sites/default/files/styles/career_image/public/2019-09/Holly%20Wortman.jpg?itok=09ULO4op)
Holly Wortman
Meteorological Technician
![Alan Bezanson | Instructeur principal en météorologie](/sites/default/files/styles/career_image/public/2019-09/Alan%20Bezanson.jpg?itok=dAofygLK)
Alan Bezanson
Senior Meteorological Instructor
![Weather station in Iceland](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/weather-station-in-iceland.jpg?itok=YCQjngav)
Measuring and Forecasting Weather
Backgrounders
Learn about different weather instruments that meteorologists use to measure weather.
![The water cycle](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/illustration-of-the-water-cycle.jpg?itok=CQm-H0Cs)
What is the Water Cycle?
Lessons
Students develop the skills of observing and recording observations as they explore how the water cycle works.
![What are the effects of acid rain on rocks?](/sites/default/files/2019-08/what-are-the-effects-of-acid-rain-on-rocks.jpg)
What are the effects of acid rain on rocks?
Hands-on Activities
Learn about the chemical reaction that happens between acid rain and limestone.
![Cumulus Clouds Cumulus Clouds](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1429189096272-e07dc6aff539.jpg?itok=jW0jC1hP)
Weather: Cumulus Clouds
Picture Collections
5 images of cumulus clouds that are white, puffy clouds with a flat base at mid level and are often associated with fair weather
![Fluffy Snow On Deciduous Tree Fluffy snow on deciduous tree](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1448561779273-0ab17ed52a14.jpg?itok=rv3HZf3W)
Weather: Snow
Picture Collections
10 images of some snowflake crystals and some winter scenes with snow
![Stratus Clouds Stratus Clouds](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1440429801299-1edd4345fe51.jpg?itok=rJWRpe9j)
Weather: Stratus Clouds
Picture Collections
5 images of stratus clouds that cover a wide horizontal layer in the sky at low level and are often associated with rain or drizzle
![Weather Vane](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/weather_vane.jpg?itok=JUERBD4o)
Tools: Weather Instruments
Picture Collections
15 images of various instruments such as rain gauges, wind vanes and weather satellites used to inform us about the weather
![Cirrus Clouds Cirrus Clouds](/sites/default/files/styles/resource_card_image_360x300_/public/Cirrus_clouds_mar08.jpg?itok=R93cjlHA)
Weather: Cirrus Clouds
Picture Collections
5 images of cirrus clouds that are wispy or feather-like clouds at high level, made of ice crystals and may indicate an approaching storm
![Cold Cold](/sites/default/files/styles/resource_card_image_360x300_/public/cold.jpg?itok=g55mktjp)
Weather: Conditions
Picture Collections
11 images that illustrate some daily weather conditions such as cold, hot and windy
![Water](/sites/default/files/styles/resource_card_image_360x300_/public/5617.jpg?itok=csETRJXO)
The Water Cycle
Picture Collections
1 diagram illustrating the water cycle
![Canoeing Go Canoeing](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1448518184296-a22facb4446f.jpg?itok=9Pb5Y6H2)
Seasonal Activities: Summer
Picture Collections
16 images of some activities that may happen in the summer such as swimming, canoeing and playing baseball
![How many drops of water can you rest on one coin?](/sites/default/files/2019-08/how-many-drops-of-water-can-you-fit-on-a-coin.jpg)
How many drops of water can you rest on one coin?
Hands-on Activities
Explore surface tension in this hands on challenge activity.
![How can I write secret messages?](/sites/default/files/2019-08/how-can-i-write-secret-messages.jpg)
How can I write secret messages?
Hands-on Activities
Learn how you can write and reveal secret messages in this hands-on chemistry activity.