Curated OER
Mixed Prepositions 20
In this online interactive English vocabulary skills worksheet, students respond to 13 multiple choice questions that require them to fill in the blanks in sentences with the appropriate prepositions.
Curated OER
The Hopes of Our Ancestors: The Impact of Immigration on America
Students research the immigration of America. In this American immigration lesson, students complete a unit of activities to learn about American immigration.
McGraw Hill
Glencoe Biology: Bacteria and Viruses: Chapter Test Practice
Ten multiple-choice test practice questions covering bacteria and viruses. Students have the opportunity to check their answers after submitting their results.
American Institute of Biological Sciences
Action Bioscience: Bacteria: More Than Pathogens
An explanation of the differences between bacteria and viruses. Further details are given showing that not all bacteria are bad.
Cold Spring Harbor Laboratory
Dna From the Beginning: Bacteria and Viruses Have Dna Too.
Bacterial conjugation and experiments with viruses indicated that they must also contain DNA. This multimedia article includes animations, pictures, video, biographical information, and quiz questions that are accessed by clicking on...
BiologyWise
Biology Wise: Bacteria vs. Virus
Discusses what bacteria and viruses are and the differences between them.
BioEd Online
Bio Ed Online: The Science of Microbes: The Variety and Roles of Microbes
Students learn about the four major groups of microbes and their characteristics, and the roles microbes have in the world. The lesson and PowerPoint slides can be downloaded. The included instructional video on the four types of...
Khan Academy
Khan Academy: Bacteriophages
Learn about bacteria-infecting viruses, including the lytic and lysogenic cycles.
BioEd Online
Bio Ed Online: The Science of Microbes: Infectious Disease Case Study
In this activity, students analyze a child's symptoms to determine whether she has a cold, the flu, strep throat, or a nasal allergy. They also learn the differences between viruses and bacteria. The lesson and a set of PowerPoint slides...
South Carolina Educational Television
Etv: Kids Work!: Hospital: Medical Lab Technician
Follow this interactive to identify the differences between bacteria and viruses. Look through the lens of a microscope to observe how each functions and impacts humans.
BiologyWise
Biology Wise: List of Bacteria
Describes the structure of bacteria, where bacteria can be found, and how they are classified using gram staining. Includes lists of bacteria organized by gram staining response and whether they have a capsule shape. Also includes a list...
CK-12 Foundation
Ck 12: Life Science: Viruses
[Free Registration/Login may be required to access all resource tools.] We have all heard of viruses. The flu, the common cold, and many other diseases are caused by viruses. But what is a virus? Do you think viruses are living? Which...
Florida State University
Florida State University: Virus Structure
View a colorful 3-D diagrams of viruses and learn about how their structure helps them infect plants, animals, and bacteria.
Biology 4 kids
Biology4 Kids: And Bad Microbes
There are many types of microorganisms which cause many diseases. Humans, animals, and plants may be affected by these bad microorganisms. Some of these illnesses are severe, but some can be treated and cured with the right medicines.
Arizona State University
Arizona State University School of Life Sciences: Viral Attack
There are battles that are fought each day on the planet. The invading forces are those of viruses and bacteria. Left alone they would take over and destroy every cell! It is up to some key defense systems to battle and destroy these...
A&E Television
History.com: Social Distancing and Quarantine Were Used in Medieval Times to Fight the Black Death
Way back in the 14th century, public health officials didn't understand viruses, but they understood the importance of keeping a distance and disinfecting. Almost 700 years ago, the overwhelmed physicians and health officials fighting...
Khan Academy
Khan Academy: Phagocytosis
Have you ever wondered how a virus or other infectious agent invades a cell to start an infection? Some objects, like viruses, bacteria, or other particles are too large to transport through the plasma membrane. So, cells engulf the...
The Association of the British Pharmaceutical Industry
Abpi: Medicines to Treat Disease
A series of slide show presentations about the treatment of infectious disease. Each focuses on one aspect of fighting bacteria. Also included are interactive animations illustrating body functions and how medicines work.
Science Buddies
Science Buddies: Career Profile: Microbiologist
Microbiologists spend their careers peering through microscopes in their study of microorganisms. They have plenty to look at since these are Earth's most common life-forms. Science Buddies outlines the education requirements as well as...
The Association of the British Pharmaceutical Industry
Abpi: Infectious Diseases: Pathogens
An interactive, self-guided lesson on pathogens and microorganisms. This lesson has many descriptive animations as well as diagrams to help with understanding. There is a self-checking quiz at the end of the lesson.
Tree of Life Project
The Tree of Life Web Project
The Tree of Life is a multi-authored, Internet distributed project containing information about phylogeny and biodiversity. The Tree of Life can be used to locate information about a particular group of organisms through their taxonomy.
Khan Academy
Khan Academy: The Columbian Exchange
The rapid pace of globalization today is a continuation and acceleration of processes that began 500 years ago. This article discusses that not only humans started to travel the world, but also plants, species, bacteria, and viruses....
Cells Alive
Cells Alive!: How Big Is A
"Use this animation to compare the relative sizes of cells and organisms sitting on a pinhead. See the size of these nearly invisible without magnification" View dust mites dwarf pollen grains and human cells. In turn, bacteria and...
Virginia Historical Society
Virginia Historical Society: Waging War: The Battlefront: The Deadliest Enemy?
Discusses how bacteria and viruses killed many more Civil War soldiers than wounds from weaponry. Presents some of the medical instruments used by military doctors, and an artificial leg invented by the first amputee of the war, James E....
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