University of Illinois
University of Illinois Urbana Champaign: Embryology: The 21 Day Chick Lifecycle
Provides a look at the development of a chick during each day of the 21-day chick lifecycle. Gives detailed information about the major events that happen each day in the development. Contains many photographs of real chicks in...
Other
American Mosquito Control Association: Mosquito Life Cycle
Learn about the life cycle of mosquitos, from the egg to adulthood, including the environment necessary for each stage.
Other
Curriki: Butterfly Life Cycle Lesson Plan
Project to learn about the life cycle of a butterfly and how the caterpillar becomes to be a butterfly.
Into the Outdoors
Into the Outdoors: Comparing Fish Life Cycles
A video exploring life cycles of different species living in the same ecosystem and the influence of the ecosystem on the animal's life. Students will learn about comparisons in the animals' sexual maturity age, quantity of eggs laid,...
PBS
Pbs Learning Media: Butterfly Life Cycle Fitness Lesson Plan
Science and exercise unite in this lesson plan! Students learn about the life cycle of a butterfly while performing certain physical tasks at each stage.
Other
Core Knowledge: Growing Up Charlotte: A Charlotte's Web Look at Life Cycle [Pdf]
Tremendous resource containing six lessons that use Charlotte's Web to teach various life cycles. Includes useful handouts in the appendix.
Scholastic
Scholastic: Study Jams! Science: Animals: Animal Life Cycles
A slideshow and a short multiple-choice quiz on the topic of animal life cycles.
Utah STEM Foundation
Utah Stem Action Center: Life Cycles
All living things go through a life cycle that repeats over and over again. Watch a video, answer discussion questions, and make a fun craft out of household items.
SMART Technologies
Smart: Butterfly Life Cycle
Learn and review the life cycle of a butterfly, with slides for taking notes. Includes a link to a great YouTube Video!
Scholastic
Scholastic: Study Life Cycles With Butterflies
This site is a lesson plan for teachers. It is a lesson to study the life cycles of a butterfly. It explains how the students would find caterpillars and build a home for them.
Science Museum of Minnesota
Thinking Fountain: Life Cycle of a Fruit Fly
With a 2-liter bottle and some fruit, you can construct a fruit fly trap, which will allow you to observe the life cycle of a fruit fly.
Read Works
Read Works: The Life Cycle of a Frog
[Free Registration/Login Required] An informational text about the steps in a frog's life cycle. A question sheet is available to help students build skills in reading comprehension.
CK-12 Foundation
Ck 12: Life Science: Insect Reproduction and Life Cycle
[Free Registration/Login may be required to access all resource tools.] Most insects can reproduce quickly within a short period of time, which means they evolve faster and can adjust to environmental changes. Most reproduce by sexual...
CK-12 Foundation
Ck 12: Biology: Life Cycle of Seedless Vascular Plants
[Free Registration/Login may be required to access all resource tools.] Describes the life cycle of seedless vascular plants.
CK-12 Foundation
Ck 12: Biology: Angiosperm Life Cycle
[Free Registration/Login may be required to access all resource tools.] Discusses the life cycle of angiosperms.
CK-12 Foundation
Ck 12: Earth Science: Life Cycles of Stars
[Free Registration/Login may be required to access all resource tools.] Examines the formation of a star and the main sequence of the star's life cycle.
Khan Academy
Khan Academy: Infographic: Life Cycles of the Stars
Look at the life cycle of a star on this easy to understand infograph.
CK-12 Foundation
Ck 12: Biology: Reproductive Life Cycles
[Free Registration/Login may be required to access all resource tools.] An overview of three types of sexual life cycles.
BBC
Bbc: Gcse Bitesize: The Life Cycle of a Star
This lesson focuses on the formation and life cycle of stars. Stars form when enough dust and gas clump together because of gravitational forces. Nuclear reactions release energy to keep the star hot. Some stars grow larger over time....
University of Illinois
University of Illinois Extension: Great Plant Escape: What Is the Life Cycle of a Plant?
In this interactive lesson, students learn about categories of plants, plant parts, life cycle, what plants need to grow, and edible plant parts.
Science Education Resource Center at Carleton College
Serc: Changes in a Monarch's Life Cycle
Students will observe and work with monarch larva. Once they have experienced the life cycle we will go outside to observe milkweed and identify the stages of monarch that are seen on the plant. Back inside the classroom we will discuss...
New York Times
New York Times: Crossword Puzzle: Animals Life Cycle
The New York Times Learning Network has developed interactive & printable crossword puzzles. The theme of this puzzle is Animals: Life Cycle.
Other
Coexploration/life Cycle of Coral
You can see a video clip of the coral life cycle. There are a lot of links to the left of the page.
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