CK-12 Foundation
Ck 12: Life Science: Cell Cycle
[Free Registration/Login may be required to access all resource tools.] The process of cell division in eukaryotic cells is carefully controlled. The cell cycle is the life cycle of a cell, with cell division at the end of the cycle....
SMART Technologies
Smart: Life Cycle of a Butterfly
This lesson uses Smart Response technology to review concepts learned at the end of a science unit involving the Life Cycle of a Butterfly. The lesson can easily be adapted to fit the needs of more advanced or slower learners in the...
Other
Cha, Inc.: Nylon Life Cycle
An in-depth presentation of the history of nylon chemistry. Brings you from the late twenties to the end of the century.
Other
E Cycle Best: Life & Death After Usage
Follow the route of a cell phone from the beginning to the end in this article.
BioEd Online
Bio Ed Online: Butterflies in Space
In 2009, four painted lady butterflies flew aboard space shuttle Atlantis to the International Space Station, where they grew and lived. Students can use original photos from the mission to conduct open-ended scientific investigations to...
BioEd Online
Bio Ed Online: Spiders in Space
With the help of videos and photos, young scholars conduct open-ended scientific investigations to discover how gravity and microgravity affect the life cycle and web design of orb-weaver spiders on the International Space Station.
ClassFlow
Class Flow: Animals Grow and Change
[Free Registration/Login Required] This is a 2nd Grade unit on how animals grow and change. It includes information on life cycles of animals and how to classify animals into groups (i.e. mammal, reptile, amphibian, etc.) There is an...