Properties of Soils

Lewis and Clark Interpretive Center 900 Larsen Park Road, Sioux City, IA, United States

After this lesson, students will be able to list aspects of soil composition; appreciate that soils are living and dynamic; recognize that soils vary in composition; describe where nutrients in soils come from; recognize that plants take up water and nutrients from the soil; and recognize that growing crops can deplete agricultural soil of nutrients.

Free

Plant-Soil Interactions

Lewis and Clark Interpretive Center 900 Larsen Park Road, Sioux City, IA, United States

After completing this lesson, students will be able to recognize that plants remove nutrients from the soil; explain the roles of diffusion and active transport in moving nutrients from the soil to the plant; and relate the root and vascular systems of the plant to the human circulatory system.

Free

Plant Nutrient Deficiencies

Lewis and Clark Interpretive Center 900 Larsen Park Road, Sioux City, IA, United States

After completing this lesson, students will be able to recognize that plants, like people, require essential nutrients to be present in the right amounts in order to be healthy; use reference materials to diagnose plant nutrient deficiencies; define fertilizer as a type of "food" for plants; and appreciate that fertilizers are used to replenish nutrients in agricultural soils.

Free
Event Series Sundays at the Center

Henry Payer

Lewis and Clark Interpretive Center 900 Larsen Park Road, Sioux City, IA, United States

On Sunday, May 19 at 2:00 PM at the Betty Strong Encounter Center, Henry Payer, Ho Chunk of the Winnebago Tribe of Nebraska and a multidisciplinary artist, will share how...

Free

Fertilizers and the Environment

Lewis and Clark Interpretive Center 900 Larsen Park Road, Sioux City, IA, United States

After completing this lesson, students will be able to recognize that farmland is a resource; appreciate that the world's growing population demands an increase in food productivity; describe the role fertilizer plays in increasing food productivity; distinguish between organic and commercial fertilizers; describe how excess nutrients are harmful to the environment; and identify different sources of nutrient pollution.

Free

Nourishing the Planet in the 21st Century

Lewis and Clark Interpretive Center 900 Larsen Park Road, Sioux City, IA, United States

After completing this lesson, students will be able to appreciate how soil properties contribute to plant health; recognize that nutrient deficiencies limit crop productivity; understand the role of fertilizer in growing crop plants and in restoring nutrient balance to agricultural soils; relate crop productivity to the need for more farmland; and describe challenges associated with feeding the world's growing population.

Free
Event Series Outdoor Summer Series

Humbletown

Lewis and Clark Interpretive Center 900 Larsen Park Road, Sioux City, IA, United States

The Lewis and Clark Interpretive Center is pleased to announce the start of our Spirit of Discovery Summer Series. The first evening performance will feature the band Humbletown on Friday, May 31 at 7:00pm.

Free