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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.

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...

Water in Iowa

The state has a variety of surface water and underground water resources.

Paleozoic Plateau of Northeast Iowa

Many people believe Iowa’s landscape is nothing more than flat plains. However, the landscape in northeast Iowa is much different than the rest of the state.

Marine Fossils Found in Iowa

During the early Paleozoic, much of Iowa was covered by a shallow sea...

Lake Superior Agates Found in Iowa

These agates were found in and around the Volga and Turkey rivers...

Rime Ice and Hoar Frost

Rime ice and hoar frost are two processes that occur during freezing temperatures.

Asian Carp Deterrent Experiment at the Keokuk Lock and Dam 19

The video introduces the geologist heading up a carp deterrent...

Woodpecker Damage on an Emerald Ash Borer Infested Tree

This short video shows the flecking damage caused by woodpeckers...

Fungi Decomposing a Log

This short video briefly examines a fallen oak log that is slowly...

Karst Topography & Spring-Fed Waterfalls

Grannis Creek falls is a moderate sized spring fed stream in the karst...

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