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Howard Hughes Medical Institute
What van Leeuwenhoek Saw
When van Leeuwenhoek saw cells and single-celled organisms for the first time, he knew these small things were a big deal! Share his discoveries with young learners through a narrated video, model-building activity, and scale study....
Curated OER
Early Scientists' Contributions
Five scientists and their contributions to modern cell theory are listed, one person per slide. It concludes by having viewers answer recap questions. This simple presentation can be used on the first day of your unit on cells...
Curated OER
Observation and Discovery
Learners explore the basic skills guiding sound scientific invvestigation and methodology. They are introduced to a powerful scientific tool-the microscope. Students review the parts of the microscope. They discuss the inventor of the...
Curated OER
Early Scientists
Expose your beginning biologists to the development of cell theory and the scientists who played significant roles. The slides do not present much detail, and there are no teachers' notes to guide your lecture. Review the slides as an...
Curated OER
Science Biographies: A Poster Approach
Second graders examine the lives and contributions of five people who have impacted science in the four lessons of this unit. Key facts in the life of the persons are placed on a timeline and a mini-biography is created.
Biology Corner
Life is Cellular
For this cells instructional activity, students answer questions about the first person to see a cell as well as the evolution of microscopes. They define the parts of a cell and tell the differences between Prokaryotes and Eukaryotes....
Curated OER
Microscopes Online
In this microscopes worksheet, students access a website to complete questions about the early compound microscopes and the scientist involved in the development. This worksheet has 1 graphic organizer, 7 fill in the blank, and 10 short...
Curated OER
Light - Stop Faking It!
This well-designed presentation covers many important aspects of the science behind light. In it, pupils view slides that have a lot of the important vocabulary associated with science, slides of famous scientists who made important...
Curated OER
History of Biotechnology
Ancient, classical, and modern methods of biotechnological methods are introduced in this science PowerPoint. Students should be interested to see how advanced people have been through the ages in adapting their methods to procure...
K12 Reader
Microscopes Magnify Things
After examining a short article about light microscopes, readers record their responses to a series of comprehension questions based on the text.
Curated OER
17 - Cells
The first of three pages in this handout provides a brief history of our understanding of the cell. It also differentiates between prokaryotic and eukaryotic cells. The second is a collection of true and false, multiple choice, and short...
University of Connecticut
More Than Just Dust Bunnies
Teenagers will never complain about cleaning their rooms after this activity. In the first lesson of a four-part series, budding scientists collect samples of dust, chalk, and other particulates from various areas of the classroom....
Curated OER
Magnificent Microscopes Unit Including Mystery and Alternative Assessment Activity
After drawing and labelling a microscope, forensic science explorers use one to solve a simulated murder mystery. They examine each piece of evidence and draw what they observe at each magnification. Working in groups of four, your...
Curated OER
Hippocratic Medical Rounds
A very interesting way to model Hippocrates allows your clas to to compare world views and to illustrate how ideas have changed at key times throughout the history of science. This simulation has students role play patients and physicians.
Curated OER
Biotechnology
A continuous cascade of information comes through this PowerPoint on biotechnology. The topic is defined, a history is presented, and basic genetic engineering techniques are explained. The topic is covered in an objective manner,...
Curated OER
Magnificent Microscopes
Students use a microscope in a series of activities that are designed to help them explore the "invisible world" and make meaningful microscopic discoveries and learn the importance of the microscope as a tool in science and research.
Curated OER
Safe Food Supplies
Learners answer the question how are food supplies maintained safely for human consumption? They are able to answer the following questions: what personal and pulic decisions must be made regarding the safe handling of food?, What are...
Curated OER
Microscope Mania Unit Review
In this microscope activity, students complete a crossword puzzle given twenty three hints about the parts of a microscope, the magnification of a microscope and the types of microscopes.
Curated OER
Microscope Online
In this microscope worksheet, students use an on line site to answer questions about the history of the microscope, they view objects and identify what each is, they explore different magnifications of the microscope and they answer...
Curated OER
Micro-Organisms
In this identifying the definitions of micro-organisms worksheet, students match the correct key words with the correct definitions. Students match 8 answers.
Curated OER
Examining Pond Life
Students collect and examine microscopic life from a local pond. In this biology lesson plan, students examine local pond water, searching for protozoa, with the use of a microscope. Students identify the various life forms in their...
Curated OER
Science Biographies for Research Detectives
Second graders research and explore lives of famous scientists, analyze accomplishments of scientists, and create presentations. Six lessons on one page.
Curated OER
Introduction to Biology
Learners study cell theory and the link between it and technology. In this cell theory lesson students examine the importance of cell theory.
Curated OER
Bacterium Cells
In this bacteria worksheet, students read several elements of bacterium cells, their diet, types, locations, reproduction, resting stages, effects of, and classification. Students also study a cross-section of bacterium cells.