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Welcome to the Iowa Science Phenomena website! The goal of this website and service is to create, curate, collect and share a growing collection of user-generated, media-based, standards aligned, science phenomena resources for use in Iowa classrooms, as well as support Iowa teachers as they continue to implement phenomena-based and place-based teaching practices.

There are several ways you can be involved in this project:

Questions? Please contact us at phenomena@iowapbs.org.

Topsoil Wind Erosion

Topsoil is shown being blown out of newly graded construction to...

Physics of Snowshoes

This is a demonstration of snowshoes for walking on top of deep snow...

Iowa Bald Eagle Population Counts

Shown are data for Iowa’s bald eagle population as well as data for...

Crosswind on “Mile-Long Bridge”

Signs are posted and a wind sock is blowing to alert drivers that...

Tossing Hot Water into Frigid Air

Tossing hot water into frigid air is an example of water changing...

Thermogenesis of Skunk Cabbage

This short video montage shows the late winter landscape and the heat...

Show Steer Attributes

FFA student describes the desired or preferred physical attributes of...

Woolly Mammoth Bones

Three sets of woolly mammoth bones were found in Mahaska County in...

Lichens Indicate Air Pollution

Two separate areas of the city - a busy main street and a not busy...

Emerald Ash Borer Killing Ash Trees

Ash trees in Iowa and many other states in the United States are being...

Crop Cover Impact on Blowing Snow

This series of images depict tilled & no-till crop fields, and the...

Burrs Stuck in Student’s Hair

This second grade student has burrs stuck in her hair. This...

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