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Cornell University
Glued into Science—Classifying Polymers
Explore the unique characteristics of polymers. A complete lesson begins with a presentation introducing polymers. Following the presentation, young scientists develop a laboratory plan for creating substances using polymers. They...
Pingry School
Acid-Base Indicators
Acid-base indicators are an essential part of any chemistry classroom. Individuals explore the color-changing feature of the important indicators in a vibrant hands-on activity. Using serial dilution, learners create solutions ranging...
Kenan Fellows
Reaction Stoichiometry—How Can We Make Chalk?
What is a reasonable percent yield in the manufacturing process? Scholars develop a process for producing chalk in the third lesson of a six-part series. Then, they must determine the theoretical and percent yield. Discussions about...
Chicago Botanic Garden
Are All Plants Created Equal?
Photosynthesis requires energy and produces food, and cellular respiration produces energy and requires food. An interesting lesson analyzes the factors that affect the rates of photosynthesis and respiration. Classes spend one day...
National Nanotechnology Infrastructure Network
Lines on Paper - Laser Box
See what you cannot see by getting a little creative. An intriguing lesson has learners use lasers to explore X-ray diffraction. Given a box with unknown structures, they shine a laser through the box and interpret the results....
BW Walch
Creating and Graphing Linear Equations in Two Variables
This detailed presentation starts with a review of using key components to graph a line. It then quickly moves into new territory of taking these important parts and teasing them out of a word problem. Special care is...
Chymist
The Extraction and Identification of Artificial Food Colors
Did you know some food dyes are considered safe while others are considered carcinogenic? During the experiment, young chemists extract artificial food colors from prepared foods. Then, they use chromatography paper to identify...
Curated OER
All About Safety
Students create a safety podcast. In this safety lesson, students in a robotics lab are introduced to the safety rules for each station. They create a podcast about one station explaining the rules with video, graphics, voice and sound...
Curated OER
Taste Test
Third graders, in groups, complete a science lab in which they perform a blind taste test on eight different foods--some sweet, sour, salty, and bitter. They determine which parts of the tongue "taste" which kinds of foods. they record...
Curated OER
Ocean Absorption Lab
Students examine various techniques that can reduce carbon dioxide in the atmosphere, and use chemistry to simulate oceanic sequestration. They conduct an experiment involving the method of oceanic absorption for carbon sequestration,...
Curated OER
Geo Sequestration Lab
Students explore geologic sequestration as a technique used to reduce carbon dioxide in the atmosphere. They use chemistry to stimulate oil mining. Students conduct an experiment to learn about geo carbon sequestration.
Curated OER
Yeast Bread - Pretzel Lab
Students work with yeast in preparing soft pretzels. They identify the characteristics and ingredients used in yeast breads from quick breads, and how to prepare them in a variety of recipes. They need to set their table, eat and...
Curated OER
Lab for Truss Design and Testing
Students design and build their own truss. In this physics lesson, students calculate the forces and maximum load. They complete a full scale diagram of their design.
Curated OER
Microwave Introduction
Sixth graders learn the principles of microwave cooking and how to use and care for it properly while preparing foods.
Curated OER
Does the increased use of fertilizers effect biodiversity?
Students conduct a hands-on lab activity in which they analyze a sample of water from a local stream or pond. They introduce a fertilizer solution into the sample and analyze and describe their findings.
Curated OER
Determining Acids and Bases
Young scholars use purple cabbage indicator to test five know substances for acidic/alkaline balance. They discuss the safety precautions required both inside and outside a lab in handling acids and bases.
Curated OER
Inventions and Inventors
Fifth graders investigate an introduction to both Invention Convention and Unit 3 in the Social Studies Book, the teacher will point out that many changes occurred in the United States during the late 1800s and early 1900s.¿¿¿...
Curated OER
Pond Life Identification Kit
Pupils explore ecology and biodiversty. They use the wet-mount procedure to make several slides to view using the microscope and draw what they see.
Curated OER
Algebra: Evaluating Expressions Using Tiles
Sixth graders evaluate algebraic expressions. In this introduction to algebra lesson plan, 6th graders use manipulatives (algebra tiles) to solve problems involving one and two variables. Students apply this knowledge to real life...
Curated OER
All About Me!
Learners use the program Pixie to create a presentation about themselves and begin writing in order to introduce themselves to their new classmates. Students complete five Pixie activities and put them together to present information...
Curated OER
Energy Forms
Students explore energy by participating in a science lab in class. In this energy form lesson, students define the different types of energy such as light, mechanical and sound while examining energy measuring tools in class. Students...
Curated OER
Proteins Expressed At Different Stages
Students investigate protein electrophoresis in a lab setting. Full laboratory equipment is needed and safety should be taught. The level of prior knowledge needed to perform lab is high and is ideal for an honors class.
Curated OER
Cloning of Plasmid and Spinach DNA
Students ligate fragments of genomic DNA from spinach into a vector plasmid. They perform a restriction enzyme digestion. Student use a ligated DNA molecule to transform E. coli cells. Students analyze their procedures and outcome of...
Curated OER
Natural Selection in Action
Students demonstrate natural selection through a lab activity. In this biology lesson plan, students explain how natural selection leads to speciation. They complete their lab report and discuss results in class.