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Subtopic: Cell Division

Change grade range

Resource	Grade Level	Media Type
Cell Replication and Cancerous Cells Students explore mitosis and learn about uncontrolled cell division, or cancer.	9-12	Lesson Plan
Dance of Development Watch the "dance" of development as a zebrafish egg divides and differentiates on its way to becoming an embryo in this interactive activity adapted from the Exploratorium.	9-12	Flash Interactive
How Cancer Cells Grow and Divide This animation from NOVA: "Battle in the War on Cancer: Breast Cancer" describes how oncogenes cause cancer and how cancerous cells can spread throughout the body.	6-12	QuickTime Video
How Cancer Grows Follow the growth of a carcinoma from initial mutation to widespread metastasis in this feature from the NOVA: "Cancer Warrior" Web site.	6-12	Flash Interactive
How Cells Divide: Mitosis vs. Meiosis How exactly does meiosis mix and halve chromosomes? Find out through this feature from NOVA: "18 Ways to Make a Baby," which provides a step-by-step, side-by-side comparison of meiosis and mitosis.	6-12	Flash Interactive
Mitosis This video segment, adapted from the Interactive Secret of Life videodisc, explains the stages of mitosis, the process of dividing equally a cell's massive jumble of DNA just prior to cell division.	6-12	QuickTime Video
The Nuts and Bolts of DNA Replication In this animation from Secret of Life: "Immortal Thread," watch how DNA unzips and replicates under normal conditions, and how mistakes called mutations are incorporated into genes.	9-12	QuickTime Video