Instructional Video9:49
Bozeman Science

Genetic Recombination and Gene Mapping

9th - 12th Standards
Young scientists explore genetic recombination and gene mapping through analyzing the works of Thomas Hunt Morgan and Alfred Sturtevant. Individuals see how some genes, via fruit flies, can cross over creating greater variation, which...
Instructional Video11:45
Bozeman Science

Genetics

9th - 12th Standards
An informative video begins with 14 vocabulary words related to genetics, allowing scholars to think about their definitions before the instructor reviews a few tricky definitions. Individuals then learn about Gregor Mendel's...
Instructional Video9:20
Bozeman Science

Gene Regulation

9th - 12th Standards
If someone recited the ATCG sequence of their DNA without taking a break, they would speak for 57 years. High school pupils learn three new terms related to gene regulation: regulatory gene, regulatory sequence, and promoter. Individuals...
Instructional Video9:20
Bozeman Science

Epigenetics

9th - 12th Standards
Epigenetic changes, caused by environmental factors, can be passed down several generations, meaning choosing to smoke can affect the life expectancy of your children and their children. Scholars explore epigenetics, learning that...
Instructional Video10:09
1
1
Bozeman Science

DNA Replication

9th - 12th Standards
Young biologists explore the theories of DNA replication, learning about the Meselson-Stahl experiment and how it proved DNA replication through semiconservative replication. The video reviews the parts of DNA and then delves...
Instructional Video9:59
Bozeman Science

DNA and RNA - Part 2

9th - 12th Standards
Viewers explore the structures of RNA and DNA and then learn how DNA replicates itself. The narrator explains the central dogma, showing how DNA is eventually translated into proteins, before briefly discussing genetic engineering. 
Instructional Video9:59
Bozeman Science

Comparing DNA Sequences

9th - 12th Standards
Through the mapping of the DNA of songbirds, scientists have discovered a gene network common among the species. In the video, scholars explore the comparison of DNA sequences, then attempt to place DNA sequences on a cladogram. They see...
Instructional Video10:56
Bozeman Science

Chromosomal Inheritance

9th - 12th Standards
Scholars see, through a monohybrid cross, how alleles are distributed during meiosis. The video instructor then explores Thomas Hunt Morgan's research on fruit flies, determining that genes are located on chromosomes and showing that...
Instructional Video14:22
Bozeman Science

Chromosomal Genetics

9th - 12th Standards
The instructor in a biology video defines and shows examples of incomplete dominance, codominance, epistasis, and multiple alleles. Viewers then explore Thomas Hunt Morgan and his crosses showing the discovery of gene linkage via fruit...
Instructional Video13:38
Bozeman Science

Cell Cycle, Mitosis and Meiosis

9th - 12th Standards
If a cell is unable to regulate the cell cycle, wild cell growth may occur, leading to cancer. Learners explore the cell cycle, using mitosis and meiosis to create new cells. Learners walk, simply, through each phase of the cell cycle:...
Instructional Video12:11
Bozeman Science

Advanced Genetics

9th - 12th Standards
The strengths and problems associated with Mendelian genetics are explored in a video that first reviews Mendelian genetics and independent assortment. Viewers then explore problems with Mendelian genetics such as linked genes,...
Instructional Video4:49
1
1
Bozeman Science

Graphing Data by Spreadsheet

9th - 12th
Watch your pupils Excel at using spreadsheets to graph data by watching a video that covers how to graph data in a scatter plot using Microsoft Excel. The video also covers how to change titles, scales, and labels, as well as how to...
Instructional Video10:37
1
1
Bozeman Science

Beginner's Guide to Graphing Data

9th - 12th
A graph is a graph is a graph. This video reviews different types of graphs (line, bar, circle, histogram, scatter plot) using a matching game. It also describes the purpose of each type of graph to help learners remember when to use...
Instructional Video7:04
1
1
Bozeman Science

Standard Error

9th - 12th
Standard error means ... it's okay to be wrong? Viewers learn how to calculate standard error from the standard deviation and the number of data values, both by hand and by using spreadsheets. The video also shows how to display this...
Instructional Video11:52
1
1
Bozeman Science

Chi-squared Test

9th - 12th
Introduce the concept of hypothesis testing, confidence intervals, and degrees of freedom with a short video that also covers the chi-square test and works through several examples to help viewers understand the material.
Instructional Video12:28
Bozeman Science

DNA and RNA - Part 1

9th - 12th Standards
Explore the history of DNA through Griffith, Avery, and Watson and Crick. The narrator of a science video briefly covers how DNA is organized in prokaryotic and eukaryotic organisms. 
Instructional Video5:02
Bozeman Science

Aposematic Coloration

9th - 12th
It's not irrelephant to know which animals use warning coloration to avoid predators. The video explains how brightly colored animals are able to survive in the natural world. It also details aposematic coloration for both sexual...
Instructional Video4:28
Bozeman Science

Finding Stomata

9th - 12th Standards
What's stomata with you? Video shows a step-by-step lab that allows pupils to view the stomata from both monocot and dicot plants. It also briefly touches on guard cells. Video is the first in a series of seven.
Instructional Video5:06
Bozeman Science

Protists

9th - 12th
Where do we put the organisms that don't fit in the other eukarya groups? We call them protists. A video explains why there is so much variety within the kingdom and the few things they do have in common with each other. 
Instructional Video7:15
Bozeman Science

Archaea

9th - 12th
There's archaea in my primordial soup! Viewers watch a video that explains what an archaea is, why it took us so long to find them, how they are different from eucaryota and bacteria, and the interesting discoveries about their...
Instructional Video12:59
Bozeman Science

Gibbs Free Energy

9th - 12th Standards
Energy is neither created nor destroyed, but what about free energy? Where does that fit into thermodynamics? In the video, learners explore simple the spontaneous reaction examples of enthalpy, entropy, and temperature, and then apply...
Instructional Video8:36
Bozeman Science

Water - A Polar Molecule

9th - 12th
Details why the polarity of water is so important to life with a video that explains how polarity impacts cohesion, adhesion, capillary action, high specific heat, and solvents.
Instructional Video7:59
Bozeman Science

Nucleic Acids

9th - 12th
Acid what you did there! The video focuses on nucleic acids and their relationship to DNA and RNA. It also explains the importance of nucleic acids, their structure, and how they are connected through various types of bonding. 
Instructional Video10:44
Bozeman Science

Water and Life

9th - 12th
Learn about the wonders of water and why it is required for life. The resource contains a simulation to see how the molecules interact as a medium for metabolism.