Biology Junction
Nucleic Acids
Genetic information transfers through nucleic acids, making these the chemical link that connects people to their parents and grandparents. Viewers determine the importance of both DNA and RNA after observing the presentation. Key...
Biology Junction
Chemistry
You matter—unless you multiply yourself by the speed of light squared, then you energy! Scholars learn about matter, energy, the elements and so much more using an informative presentation. Completing the included worksheet creates a...
Howard Hughes Medical Institute
The Making of a Theory—Fact or Fiction
Two scientists, two independent studies, two similar theories! A video lesson presents the work of Charles Darwin and Alfred Wallace that led to their theories on evolution. Scholars then evaluate statements and provide evidence to...
Howard Hughes Medical Institute
Weighing the Evidence for a Mass Extinction: Part 1 – In the Ocean
Extinction events have happen throughout geologic history, but only five mass extinctions occurred over the last 4.5 billion years. Scholars view fossils from a layer of sediment during an extinction event and observe patterns to draw...
Howard Hughes Medical Institute
Winogradsky Columns: Microbial Ecology in the Classroom
Substances that decompose with the help of living organisms do so at different rates. Scholars experiment with Winogradsky columns to determine the rate of decomposition, the oxygen and sulfide content changes, and bacteria levels. The...
Biology Junction
Meiosis: Gamete Production
Sex sells, or in this case, sex cells allow reproduction to occur. Scholars view a presentation and animation as well as complete a worksheet on meiosis and gamete production. They observe every stage and learn about the function and...
Biology Junction
ADP, ATP, and Cellular Respiration
Hans Krebs won the Nobel Prize for his discovery of what scientists now know as the Krebs cycle. Named after him, the Krebs cycle exists as only one system of the larger set, working together to keep human bodies functioning. The...
Biology Junction
Cellular Respiration
Which food molecules must be present for cellular respiration to occur? Scholars view an informative presentation to better understand the process of cellular respiration. It details each step, focusing on the locations and the four main...
Biology Junction
Plasma Membrane – Gateway to the Cell
Just as skin covers your body limiting what can go in and out, plasma membranes cover cells to do the same. Scholars begin with a presentation that gives overview of the structure and function of plasma membranes. Then, they learn how...
Biology Junction
Cellular Structure
The human body contains more than 200 types of cells, and plants contain many other unique types of cells. While a huge variety of cells exist, they appear to have very similar structures. A detailed presentation describes the structure...
Biology Junction
Lipids
Humans need lipids to digest and absorb food, yet studies prove having too many lipids correlates to cancer, Alzheimer's, and asthma. Scholars learn the characteristics of lipids and their functions using a helpful presentation. A few...
Biology Junction
Proteins
Besides water, more protein exists in the body than any other substance. Young scientists discover the importance of protein's role in our bodies and the relationship with amino acids. A helpful presentation shares many examples of amino...
Biology Junction
Macromolecules
In chemistry, organic means something contains a carbon base. A helpful presentation starts by defining macromolecules as large organic carbon molecules. Scholars answer questions about each topic on the associated worksheet. It covers...
Biology Junction
Biochemistry of Cells
Chemistry and biology work hand in hand, without one you literally wouldn't have the other. Using a presentation, individuals learn about plant cells, animal cells, cell responses, macromolecules, DNA bases, and so much more. A worksheet...
Biology Junction
Scientific Method - Controls and Variables
Most teens like to sleep in as late as possible, so testing the fastest way to get to school sounds like a great idea. A presentation walks through how to identify the controls, independent variables, and dependent variables in setting...
Biology Junction
Scientific Method
Break down the scientific method to get a better grasp on the proper way to use it. A short presentation walks through each step in the scientific method and the proper vocabulary associated with each. Scholars complete the worksheet to...
Biology Junction
Lab Safety
Do scholars know what to do if a friend suffers an electrical shock? The presentation opens with lab safety and expectations. It includes general safety tips as well as reminders for glassware, chemical, electrical, and heating safety....
Biology Junction
Water Properties and More
Did you know many insects use cohesion or surface tension to walk on water? Using a presentation, scholars learn the more important properties of water. It extends into the concepts of solutions, suspensions, pH, and more.
Biology Junction
Water, Solutions, pH, and Buffers
What common chemical includes safety warnings for being harmful if swallowed or inhaled, causes serious eye damage, and needs to be cleaned up immediately if spilled on the floor? Surprisingly, the dangerous chemical turns out to be...
Biology Junction
Characteristics of Life
Life exists in many different forms from tiny nanobes to the Humongous Fungus, the largest form of life. Scholars learn the definition of life and the shared characteristics of these greatly varied organisms. They demonstrate knowledge...
Biology Junction
Introduction to Biology
Welcome to Biology! Introduce pupils to a subject conceptualized by Aristotle in 300 BC through a presentation and worksheet. It covers the themes of biology, characteristics of life, the scientific method, microscopes, and measurements.
Magic of Physics
Eyes and Sight
A short interactive allows scholars to view a model of the anatomy of an eye that provides a description of how each part works and models how the parts function together. A short quiz on both the anatomy and the functions allows pupils...
Magic of Physics
Ears and Hearing
One of the few body parts that self-cleans, ears contain three sections and many different parts. An interactive displays each section with a description of the importance of every part. Users discover how hearing and balance both rely...
Magic of Physics
Wave Machine
Three main factors determine the wave height experienced in the ocean. Scholars use a virtual simulator to alter wind speed, fetch, and duration. Each combination creates a unique wave measured in significant height.