Curated OER
Sowing Seeds
Students observe earth science by participating in a planting activity. In this seeds lesson, students identify the process for seeds to transform into plants which eventually produce food. Students sow seeds in the ground and eventually...
Beyond Benign
SLS Toxicology Test
Ingredients in your shampoo are toxic enough to kill plants. The 16th installment of the series of 24 tests the toxicity level of various concentrations of SLS, a chemical found in nearly all shampoo. Learners prepare percent solutions...
Curated OER
Horticulture and Gardening
For this colorful packet, learners engage in a variety of activities involving plants and seeds. After answering the 50 questions in the packet, learners can go on to delve into their own projects.