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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.

Dry Run Creek Designed to Prevent Floods

Dry run creeks are a strategically placed design solution for flood mitigation.

Fog in Iowa

Fog is visible at the bottom of a hill on a summer evening.

Rebuilding After a Natural Disaster

The Eastern Iowa tornado of March 2023 demolished a century farm. The rebuilding process included balancing several constraints.

Retention Ponds Designed for Flood Protection

Retention ponds are artificial structures designed to retain and treat contaminated stormwater runoff.

Comparing Edible and Inedible Plants

Humans are able to safely eat some plants but not others.

Invasive Exotic Bush Honeysuckles

Exotic bush honeysuckles are invasive, perennial deciduous shrubs which prefer sunny sites such as forest edges, pastures, roadsides, and open woodlands.

Cooking Pasta “Al Dente” for Nutrition

“Al dente” means “to the tooth” in Italian and refers to the ideal consistency of pasta when cooked. Besides a more appealing taste, cooking pasta “al dente” provides inherent nutritional value.

Urban Runoff After Rain Event

Urban runoff is the trash run off that occurs after each major rain or wind storm, and in Iowa results in millions of pounds of trash being washed into Iowa waterways.

Refraction in Nature

A straight stick placed in water can appear to be bent at an angle.

Properties of Brass and Steel Alloys

When working with natural gas, a spark can mean danger. Selecting tools made from the right materials can reduce that danger.

Clearing Musk Thistle from the Tall Grass Prairie

The musk thistle is an invasive species must be controlled to prevent its spread.

Foxglove and Bumblebees in Iowa Prairie

Foxglove has a tightly connected ecological relationship with bumblebees.

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