Curated OER
Plant Parts and Their Diseases
Students see how certain plants are very important to us. They explain that healthy plants are important to keep people healthy. They study the major parts of a plant (root, stems, leaves, flowers, fruit and seeds) and their basic...
Curated OER
Investigating the Uses of Backyard Bacteria
Students discover that the answers to some of society's waste and clean-up problems may be no further than the soil beneath their feet. They perform a Gram stain on the colonies to determine some of their characteristics.