Curated OER
Testing for Life’s Molecules
Want to hear a joke about sodium? Na. Young scientists test various materials to identify if they include protein, starch, and glucose by using the Biuret test, iodine starch test, and Benedict's test respectively. After practicing with...
National Center for Case Study Teaching in Science
Breast Cancer Risk
How does one determine whether or not someone is at risk for breast cancer? Find out through a comprehensive case study involving two readings and a group activity in which learners assess four women's potential for acquiring the...
Curated OER
Dinosaur and DNA Days
Biology stars extract DNA samples from beef thymus and then examine its properties. They use enzymes to digest the DNA samples, and then use electrophoresis to separate fragments. Finally, they discuss methods and principles of...
Curated OER
Photosynethsis....How do we know it's really happening? - Biology Teaching Thesis
Students think of one way to detect photosynthesis in plants besides those ways shown in class. They identify the reaction that occurs during photosynthesis. Students define the difference between an acid and a base. They identify acidic...
Howard Hughes Medical Institute
Winogradsky Columns: Microbial Ecology in the Classroom
Winogradsky columns are ideal for observing the role of bacteria and other microorganisms in an ecosystem. This student activity guide is complete with data tables for observations and analysis questions for processing what was observed....
Curated OER
Non-covalent Interactions of Molecules
Learners participate in a class discussion about non-covalent interactions of molecules forming and shaping the macromolecules essential in biology. Handout provided is used as an outline for discussion.
Curated OER
Amylase
Students examine what amylase is and its history. For this digestive lesson students study the effect amylase has on starch and how temperature affects the rate of activity.
Curated OER
Antigens
Students examine antigens including ones found in humans. For this immune lesson students complete several experiments in relation to antigens and antibodies.
Curated OER
Chromosomes
Young scholars explore genetics, chromosomes and DNA. In this genetics lesson students design a chromosome and identify a family tree through genetics.
Curated OER
DNA
Learners explore the basics of DNA and its history. In this DNA lesson students extract DNA from fruits and understand how it is used in forensics.
Curated OER
Enzymes
Students explore enzymes and what can inhibit and act as a catalyst for them. In this enzymes lesson students complete experiments on enzyme properties.
Curated OER
Genes
Students explore the history, inheritance and mutations of genetics. In this genetic lesson plan students complete experiments on DNA sequences.
Curated OER
Lactose & Lactase
Students examine the characteristics of lactose and lactase. In this enzyme lesson plan students study the lactose in milk and its rate of dissolution.
Curated OER
A Whiff of Danger
Public health trainees read and write a summary of the article, "A Whiff of Danger". The article is not available through the link, but can be found on the National Center for Biotechnology Information website. After summarizing,...
Curated OER
Temperature and the Tomato
You will need a photovoltaic system and monitor at your school in order to obtain all of the data required to thoroughly implement this instructional activity. Your class monitors daily temperature and insolation amounts over a two week...
Curated OER
Bacterial Transformation
Young scholars discuss a bacterial experiment they previously performed and complete a pre-assessment. They participate in a lecture discussion given by the teacher through PowerPoint and then complete a cartoon worksheet and...
Curated OER
Marine Habitats of Galveston Island
Four lessons introduce elementary ecologists to salt marsh and sandy beach habitats. In the first instructional activity, they place shells and other materials in vinegar to determine if they contain calcium carbonate. In the second...
Curated OER
Grade Improvement Options for Organic Chemistry - MCAT Exam Questions
The first two pages of this resource may not be useful as they contain a narrative as to how someone can improve their grade on an organic chemistry exam. The final page, however, contains four sample MCAT exam questions. You could use...
Curated OER
Wild Dog Urine
Students investigate biology by researching wild animals. In this animal extinction lesson, students research African wild dogs and discuss the impact of the environment on their survival. Students read and analyze an article titled...
Curated OER
Comma Exercises
Reinforce comma rules with this exercise. Learners add commas to a series of sentences and, using a list of eleven rules, match the rule they followed to each sentence. This worksheet would be best for classes that have had fairly...
Curated OER
Auxin: Indole-3-Acetic Acid
Students identify auxins from their structural formulas. They understand the process of refluxing in chemical synthesis. Students perform thin layer chromatography using silica gel plates to differentiate chemical substances.
Curated OER
ENGINEERING TOOTHPASTE
Students make a class list of household products and discuss how many of these products are made through chemistry. They guess the ingredients in the products and imagine how toothpaste might be made. They make toothpaste.
Curated OER
Conceptualizing an Experiment
Students work together to design an experiment. They discover the origin of a family artifact. They analyze the data and discuss the results. They determine if the experiment is the best way to find out this type of information.
Curated OER
Introduction to Chemistry
In this introduction to chemistry worksheet, students answer 9 questions regarding the study of chemistry. The first part is matching, then they "think like a scientist" and then they problem solve.
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