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- Grade Range
- 3rd - 8th
- Rating

Students examine how all living things are born, grow and change, consume water and food, and die. This process is commonly known as the life cycle. Full Review »
- Grade Range
- 2nd
- Rating

Students explain the similarities and differences between the life cycle of butterflies and frogs by integrating the second grade science, mathematics, and language arts curriculum. Full Review »
- Grade Range
- 3rd - 4th
- Rating

Students, in groups, research the life cycle of an amphibian, insect or bird and then role-play the duties of a park ranger as they present their research to younger students. They create Venn diagrams to compare each animal group. Full Review »
- Grade Range
- 3rd - 5th
- Rating

Students read a life cycle chart and gather information from the Internet to examine salmon life cycles. The class creates a chart showing habitat requirements at each life stage. Full Review »
- Grade Range
- 9th - 12th
- Rating

Students read a life cycle chart and gather information from the Internet to explore salmon life cycles. The class creates a chart showing habitat requirements at each life stage. Full Review »
- Grade Range
- Kindergarten - 2nd
- Rating

Students list salmon life cycle stages in order, list three threats that salmon face throughout their lives, and examine important role native fish play in aquatic food chains throughout their life cycles. Full Review »
- Grade Range
- 3rd - 5th
- Rating

Students study life cycles including developing their understanding of the human life cycle. They decide where they are in the human life cycle and provide reasons for that placement. They compare the human life cycle to that of the Manduca. Full Review »
- Grade Range
- 7th - 12th
- Rating

Students discuss the salmon life cycle in its various stages. Using the worksheets provided with this lesson, students engage in discussion and research of the ways in which salmon mate and their natural predators. As an assessment, students recite the stages of the life cycle from memory. Full Review »
- Grade Range
- 5th - 7th
- Rating

Students study the life cycle of salmon. They review the stages in the life cycle of a salmon and discuss the similarities and differences in each stage. They summarize the life cycle and habitat by completing a chart. They create a landfill model and observe the leachate. Full Review »
- Grade Range
- 9th - 12th
- Rating

Students gather mosquito eggs to record the mosquito life cycle using drawings, descriptions, and any other appropriate means. In small groups, they analyze and describe the process of complete metamorphosis. They classify mosquitoes from Kingdom through subfamilies. Full Review »

