Students become aware that the energy that makes things happen comes from a variety of sources and that energy appears in different forms. Observe what happens when heat is added to or removed from an object. Discover that energy comes from a variety of sources and appears in different forms. 3.1 Observe and describe properties of materials using appropriate tools. 3.2 Describe chemical and physical changes, including changes in states of matter.
Students study how a variety of living things develop and change as they grow older.
They observe the stages of mealworm growth and development as they complete their life cycles. They also discuss and observe changes during the human life span. In addition, they plant seeds and observe their growth and life cycles. Identify the stages of growth plants and animals go through during their life span. Recognize that plants and animals are dependent on other plants and animals.