Curriculum Connections

Tuning in to the Sisters' Cycles

Invite your keen observers to tune in to and document, in their garden or science journals, the emerging plant parts and life cycle changes that occur in your three sisters garden. They may notice the corn tassels, the husks protecting the seeds, and the silks pushing out of the tops of the ears. What color do these turn as the fruits ripen? Which way do bean vines twine? How do they hold on? What types of flowers does each sister feature? Who visits them? What happens to flowers and where do fruits come from? What do they contain? Have small student groups create models, drawings, or a play depicting the unfolding life stories of the three sisters.


Growing Inquiries

As the three sisters grow indoors or out, consider challenging students to try to figure out just how each one grows up. Does growth occur from the top of the plant or from the base? Your young scientists might draw a dot on stems of corn and bean plants with a waterproof marker. Each week, they can use a ruler to measure the distance from the ground to the dot on each stem. (Since corn, a grass, grows from the bottom, the distance between the dot on the corn plant and the ground will increase over time.On bean plants, which grow from the tip, this distance should not change.)

 

Nutritious Lessons

Native people who grew and honored the three sisters were well aware that they were nutritionally rich and complementary. Have students research the nutritional value of each of the three sisters and the benefits of eating them in combination. They should discover that corn supplies carbohydrates and a variety of important amino acids. Beans have protein, including two essential amino acids that corn lacks. Squash contributes vitamin A. Squash seeds also contain quality fats that corn and beans lack. Encourage students to learn about some of the many ways — from grinding corn to making breads — in which different native cultures prepare and eat the three sisters. Cook some traditional meals using online recipes from The Three Sisters Cookbook.

Something Fishy?

Word has it that some Native cultures fertilized soil by burying a dead fish (or fish carcass) under each three sisters mound, just beneath the seeds. As the fish decomposed, it was said to provide nutrients to the growing plants. Ask students, How might you test the effectiveness of this gardening lore? They will likely want to compare mounds planted with and without a dead fish. Although you may want to allow them to pursue such an investigation, consider encouraging them to use dried fish bones (from a fish store) or liquid fish emulsion fertilizer, which are less likely to attract unwanted critters.

Folklore and Rituals

Explore the role and importance of the three sisters in Native cultures through stories, celebrations, and art. Native stories often use nature to teach about relationships between people and between people and the natural world. After hearing or reading authentic Native stories, students might want to create their own tales or plays based on their growing experiences. Planting rituals and harvest celebrations, which youngsters enjoy, reveal even more about the connections people had to the three sisters. Your class might also search for artistic representations of any or all of the crops in the art, music, clothing, or housing decorations of Native cultures under study. The books on the Resources page feature excellent historical information, stories, and activity suggestions.

An A-Maize-ing Crop
7,000 to 10,000 years ago, what we call corn (and much of the world calls maize) was merely a wild grass. Over time, Native people systematically collected seeds from the plants best suited for eating, and corn became, well, more corn-like! Today we have colorful flint corn (often called Indian corn), which is mainly used for feed; sweet corn; dent corn; flour corn; and popcorn. (Popcorn is a flint corn with small hard kernels. When they are heated, natural moisture inside turns to steam. The trapped steam builds up pressure and the kernel explodes to reveal the fluffy air-filled endosperm.)

Nearly 20 percent of the world's food calories come from corn, but it also enriches our lives in a host of other ways. Consider challenging your students to scour their kitchens and conduct research to uncover some of the products we reap from corn. Cornflakes may be obvious, but consider some of these other corn-based items: corn oil, corn syrup, fuel, fertilizer, plastics, cosmetics, and alcohol.


 

 

Three Sisters

Contents

Classroom Project

Background

Materials and Procedures


Curriculum Connections

Tuning in to the
Sisters' Cycles


Growing Inquiries

Nutritious Lessons

Something Fishy?

An A-Maize-ing Crop

Resources

Web Sites

Books

Native American
Seed Sources



Related Articles

Sowing Seeds of Understanding

Stalking A-Maize-ing
Lessons

Ethnobotany:
The People/Plant Connection

 

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