A healthy garden soil results from the contribution of numerous organisms."Nature has no interest in the preservation of her dead; her purpose is to start their elements upon the eternal road to life once more." --Loren Eisley
Worms provide a free and hassle-free source of rich fertilizer. What's more, they engage students' hands and minds and teach basic environmental concepts. To start your own classroom worm farm, you'll need an aerated container, bedding (such as shredded newspaper), a moist and temperate environment, a small amount of soil, and red wigglers.
Butterfly gardens are a favorite and enticing schoolyard theme, but these winged beauties, who help move pollen from male to female flowers so fertilization and seed production can occur, are hardly the only such partners. In fact, thousands of different animal species help pollinate plants, including bees of all sizes, tiny wasps, moths, flies, bats, and hummingbirds.
Whether you have only an indoor classroom garden, or are able to also grow 2012 Youth Garden Grant Winner Imagine Grinnell: Students at Imagine Grinnell Garden Program plant corn seeds.outdoors, there are a wide range of "corn-related" activities that can engage your students. Consider the following:
Since fall is when many wild plants release their seeds, it's a good time to explore wild plants' seed dispersal strategies, collect them for you classroom garden, and experiment with methods of inducing them to grow. You'll have the best chance of success if you harvest seeds when they're ripe. Most of the wild plant seeds you collect will be mature or ripe 4 to 6 weeks after they've flowered.
Earth Day and Mothers' Day became a special combined focus last spring for the preschoolers in Wendy Sherman's Sudbury, MA, class. On Earth Day (April 22), students carefully collected small 4-inch oak, white pine, and maple seedlings from the woods and fields around the school. After very gently washing the roots, students were able to examine and compare the different seedlings.
Herbs...the green flecks in spaghetti sauce, the soothing late night teas, the dried mixtures that keep the bathroom air fresh. But did you know that many prescription medicines contain drugs derived from natural herbs? Or that many perfumes and other fragrances are made from the oils in herbs? Herbs have been used for at least 5,000 years by all cultures for cooking, medicine, crafts, and cosmetics. Many herbs are easy to raise in the classroom.
Wildflowers like goldenrods, field asters and sunflowers produce lots of seed in fall and are very easy to grow in spring. (image by Jessie Keith)Growing plants from seeds pictured on bright packets is great fun, but have you considered the potential for excitement and discovery in collecting and planting unknown treasures from the meadows, overgrown lots, or woods in your school environment?