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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.

Curved Tree Trunks

Many of the trees surrounding the oxbows at Chichaqua Bottoms Greenbelt seem to be curving up and away from the water, while the tree trunks on land tend to be more straight.

Reclaiming Iowa's Abandoned Mines

Coal was once a major industry of Iowa. The last mine was closed in 1971. Current efforts are being made to save the land once home to these mines in southern Iowa.

The Unique Pollination System of the Swamp Milkweed

The Swamp Milkweed has a unique pollination and seed dispersal method.

Several Habitats in One Location

Several habitats support a wide variety of plant and animal life at Chichaqua Bottoms Greenbelt.

Formation of the Loess Hills

The Loess Hills collection of silt and dust took thousands of years to...

Floods Reveal Devonian Fossil Gorge

The Devonian Fossil Gorge is located near the Coralville Dam and is...

Iowa Maple Syrup

Maple tree convert sunlight to sugary syrup through the process of photosynthesis.

Community Responses to Water Quality Concerns

Iowa communities and farmers are adopting conservation practices that lead to cleaner water by keeping agricultural run-off from entering water supplies.

Radio-Tagged Northern Pike

Iowa DNR use technology to tag and track northern pike.

Why Don't We Have to Fertilize Forests?

Agricultural fields require specific amounts of fertilizer to maintain...

Lichen Reproduction Process

Lichens are a partnership between a fungus and an alga. There are two primary ways lichens reproduce: sexually and asexually

Midwest Governors Want Changes to Flood Management Priorities

Midwest Governors, including Iowa Governor Kim Reynolds would like to...

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