Instructional Video8:25
Bozeman Science

Phases of Meiosis

9th - 12th Standards
Identify the major players of meiosis, which are chromosomes from both mom and dad, sister chromatids, centrosomes, centrioles, and microtubules. The lesson goes on to explore each step of meiosis: interphase, prophase I and...
Instructional Video7:22
Amoeba Sisters

Mutations: The Potential Power of a Small Change

7th - 12th
Are the only mutants you know Ninja Turtles or X-Men? The video explains both gene mutation and chromosome mutation. It includes the subtypes of mutations for each major type, the times when mutations are more likely to happen, and...
Instructional Video5:47
Amoeba Sisters

Chromosome Numbers During Division: Demystified!

7th - 12th
Your DNA is restless; have you taken your chromosome walking today? A video helps clarify how to count chromosomes during each stage of division for both mitosis and meiosis. It includes a comparison of division and reductive...
Instructional Video7:41
Amoeba Sisters

Meiosis: The Great Divide

7th - 12th
Learning about meiosis requires your undivided attention. The video covers meiosis including detail about all eight phases. It provides compare-and-contrast examples between meiosis and mitosis. 
Instructional Video7:59
Amoeba Sisters

DNA Replication: The Cell's Extreme Team Sport

7th - 12th
Hey Ligase, what have you been up to? Just making ends meet. Watch a video that uses cartoon graphics to teach DNA replication in a clear and concise manner. It begins with the where and when, then covers helicase, primase, DNA...
Instructional Video11:52
Curated OER

Mitosis and Meiosis Simulation

7th - 12th
Paul Andersen uses beads to demonstrate mitosis and meiosis. He explains the differences between the two and physically moves the beads around to represent the pulling apart of chromosomes and duplication. Get a clear understanding of...
Instructional Video
Crash Course

Crash Course Biology #13: Meiosis: Where the Sex Starts

9th - 10th
Hank gets down to the nitty gritty about meiosis, the special type of cell division that is necessary for sexual reproduction in eukaryotic organisms. [11:43]
Instructional Video
Sophia Learning

Sophia: General Mitosis Overview: Lesson 3

9th - 10th
This lesson will explain how the process of Mitosis can be used to duplicate chromosomes. It is 3 of 3 in the series titled "General Mitosis Overview."
Instructional Video
Sophia Learning

Sophia: Interphase: Lesson 2

9th - 10th
This lesson will explain the interphase stage that occurs while a cell is preparing to start mitosis. It is 2 of 4 in the series titled "Interphase."
Instructional Video
Sophia Learning

Sophia: Interphase

9th - 10th
Learn the processes that happen in interphase to prepare the cell for division on this webpage. Webpage includes an audio lesson as well as an image. [0:23]