This document discusses science education from kindergarten through fourth grade. It describes various science projects and lessons including observing the feeding habits of goldfish, studying land snails, bird watching with homemade binoculars, the life cycle of butterflies, the phases of the moon, properties of minerals, chemical reactions, forces of magnetism, electricity, weather, and animal studies. Students conduct experiments on states of matter, soil properties, heat and chemical changes, and build habitats for animals. The document shows how science is integrated into multiple grade levels through hands-on lessons and observations of the natural world.