Curated OER
Beautiful Bugs
Students investigate the life cycle of ants, ladybugs, and butterflies. They list the four stages of the butterfly life cycle, define symmetry and observe how ants make homes in dirt.
Curated OER
Compost in a Bag!
Fourth graders experiment to see which objects decompose. In this compost lesson, 4th graders observe the changes of labeled objects in a bag. Leave the objects for one month and record the changes by observation and weight. Students...