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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.

Tulips Blooming in Spring

Pella Tulip Time is planned in advance to make sure that tulips are...

Igneous Rock in Iowa

Igneous rocks in the form of granite rocks are all over Iowa, however...

Cordova Observation Tower: Longest Continuous Fiberglass Staircase in the World

The Cordova Tower is the tallest observation tower in a public park in...

Barred Owl Calls

Barred owls are large brown owls with white stripes which are common...

Cactus in Iowa

This series of pictures shows the traits and presence of the prickly pear cactus in different seasons in its natural habitat of sand dunes in Eddyville, Iowa.

Leaning Trees

There are a group of trees in this forest. One tree is not standing...

Stoma: Gas Exchange in Tulips

Tulips are well known in Pella, Iowa. In addition to being an early...

Maintaining Homeostasis for Iowa Wind and Rock Race

Iowa Wind and Rock is a 340-mile bicycle race with a 34-hour time...

Fecal Matter From Different Animals

There are different images of scat from different animals found in...

Chloride Levels in Local Waterways

Chloride levels were tested and monitored in several local waterways...

Fish Wave

Startled fish cause a wave surge as their individual movements...

Sideways Icicles

Icicles on a roof growing sideways because of prevailing wind currents...

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