Utah Education Network
Uen: From Caterpillars to Butterflies: Life Cycles
Second graders will illustrate and compare the life cycle of a butterfly.
National Geographic
National Geographic: The Very Hungry Caterpillar and Its Life Cycle
Engage students with a retelling of Eric Carle's "The Very Hungry Caterpillar" and watch a video from "Great Migrations" to enhance scientific discovery of the life of a butterfly.
Better Lesson
Better Lesson: Animal Life Cycles Introduction
Third graders will explain commonalities in animal life cycles as well and to compare life cycles of different animal groups.
Alabama Learning Exchange
Alex: Leap Into the Life Cycle of a Frog
During this lesson plan students explore the life cycle of a frog. They will raise frogs in the classroom from tadpoles and document and describe each stage of the life cycle.
Other
American Chemistry Council: Plastics: Lifecycle of a Plastic Product
This site provides the background on the applications of the plastics industry. General in nature, but a good look at where plastic is in your life. Gives solid factual information.
Khan Academy
Khan Academy: Sexual Life Cycles
Tutorial takes a look at the three types of sexual life cycles used by different organisms: diploid-dominant, haploid-dominant, and alternation of generations.
Other
It's a Frog's Life: Web Quest
A thorough WebQuest for students to learn about the life cycle of a frog. Exact directions are given for students to research frogs and then write a story about a frog using the information they obtained.
Other
Wake Forest University: Angiosperms Reproduction/life Cycle
This informative resource describes the advances that angiosperms possess over conifers. It also looks at the parts of a flower, how fruit develops and the life cycle of an angiosperm.
Mocomi & Anibrain Digital Technologies
Mocomi: Life Cycle of a Butterfly
Gives a basic explanation of the four stages in the life cycle of a butterfly.
BiologyWise
Biology Wise: Salmon Life Cycle
Describes the six stages in the unique life cycle of the salmon.
Science Struck
Science Struck: Life Cycle of a Tornado
Describes the three stages of a tornado's life cycle.
CK-12 Foundation
Ck 12: Life Science: 2.20 Cell Cycle
Understand the life cycle of a eukaryotic cell.
Howard Hughes Medical Institute
Hhmi: Cool Science for Kids: Butterflies Come From?
Hands-on activity for investigating the life stages of a butterfly.
Alabama Learning Exchange
Alex: What Is Alive?
This lesson is the opening lesson for a unit of study entitled "Why Doesn't A Caterpillar Grow Up To Be An Oak Tree?" during which learners take a look at life cycles of plants and animals. This lesson will encourage students to explore...
BiologyWise
Biology Wise: Life Cycle of Conifers
Describes the difference between gymnosperms and angiosperms and how a conifer protects its seeds inside cones. Discusses the reproductive features of conifers, the physical characteristics of male and female cones, and the reproductive...
Alabama Learning Exchange
Alex: The Big Dropper the Life Cycle of a Raindrop
Students will research the Internet, Alabama Virtual Library, online and printed encyclopedias, and other reference material to gather information on the water cycle. Students will then use the gathered data to create a slideshow...
Enchanted Learning
Enchanted Learning: Pond Life Animal Printouts
Filled with printable pages of both plant and animal pond life, Enchanted Learning features fact sheets with color pictures.
Other
Cc: A Classification System for Mosquito Life Cycles
An in-depth discussion on the classification systems of mosquitos: discusses the classification of Bates and Pratt and proposes a new classification system.
Science & Plants for Schools
Science & Plants for Schools: Teaching Resources
A collection of teaching resources to help learners explore plants! Resources investigate anatomy of plants, reproduction and life cycles, fruits, seeds, classification, photosynthesis, factors that affect plant growth, and respiration....
Encyclopedia of Earth
Encyclopedia of Earth: Entomology: Larva
Article on the types and function of larvae in the animal life cycle.
Other
Branksome Hall Asia: Design and Inquiry: Invention and Innovation
A comprehensive resource on invention, innovation, and creativity. Explores the field of product design, marketing, innovation strategies, collaboration of stakeholders, product life cycle, and Rogers' elements of innovation. Includes...
BiologyWise
Biology Wise: Lytic vs. Lysogenic Cycle
Explains in detail what the lytic and lysogenic cycles of a virus are and the stages of each cycle. Also presents a table highlighting the differences between them.
PBS
Pbs Learning Media: The Nitrogen Cycle
Nitrogen, one of the most abundant elements in the universe, is essential to life. This interactive activity adapted from the University of Alberta provides an overview of the nitrogen cycle. Includes background reading handout and...
Better Lesson
Better Lesson: Plant Life Cycle Introduction
Sequencing is an important skill for kindergarten students. This lesson uses nonfiction texts to allow students to make a real-life connection to the skill of sequencing and learn about the plant cycle at the same time! Included are...
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