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...
Cornell University
Buoyancy
Swimmers know to float by turning their bodies horizontally rather than vertically, but why does that make a difference? In an interesting lesson, scholars explore buoyancy and the properties of air and water. They test cups to see which...
Towson University
Berries...With a Side of DNA? (High School)
Is DNA still present after picking fruit or cooking vegetables? Biology scholars extract and collect DNA strands in an impactful lab. Working groups prepare their samples and compare their results to negative and positive standard...
Curated OER
The Food We Eat
Students plan a menu for one day after they study the food pyramid and learn about their daily food requirements. They are given an updated food pyramid with a summary fo dietary recommendations that replaces the old standard "four food...
Curated OER
Sharin the culture of food production
Students compare food production and procurement in Alaska and the Russian Federation. They compare food production and procurement within Alaska. Pupils comprehend and appreciate the differences Alaskan students meet children from...
Curated OER
Polar Food Web Comparison
Seventh graders practice the evaluation component of the scientific method while comparing and contrasting the similarities and differences of the food chains and webs of polar animal life. They study about classification and ecology...
Curated OER
Food Classification
Students are introduced to classification and some of the difficulties surrounding classification and how classification systems need to be able to adapt and how they may need to be changed when new information is discovered. They...
Curated OER
Food Color Chemistry
Students investigate plant pigments in fruits and vegetables. In this plant pigments lesson plan, students observe the effects of pH changes on chlorophyll in one demonstration and they observe the effects pH changes on flavonoids in...
Curated OER
Coloring Fabrics With Dyes from Plant Materials K-12 Experiments & Background Information
Students investigate the effects of acid and bases on dyes made with plant materials. For this chromatography lesson students predict color outcomes and complete a lab activity on color combinations.
Curated OER
Eutrophication Experiments
Observe two different water samples and write down observations. Write a paragraph which predicts the relative amounts of nutrients, nitrates, and phosphates in the water samples. Compare water samples under a microscope.
Curated OER
What Is the Nature of Science?
Young scholars distinguish between scientific and everyday meanings of key words-theory, hypothesis, law, fact-and use in context. They recognize the variables that affect observation, data collection, and interpretation. They discover...
Curated OER
The Greenhouse Experiment
Students create a town with all the elements to sustain human life. They discuss how the activities of the people in the town may create greenhouse gases. They make a connection between small unrelated activities and their cumulative...
American Farm Bureau Foundation for Agriculture
Welcome to My American Farm!
Take a step into the virtual farm world and explore the impact farming has on our everyday eating habits. Future farmers discover the meaning of agriculture and the hard work that goes into providing food for us to enjoy. A computer...
Indian Land Tenure Foundation
Gifts from Land and Water
With a series of fun hands-on simulations, young children can learn about conservation and natural resources. Your learners become land detectives, discussing and investigating the gifts that the land and water provide them. They then...
Curated OER
Science Unit Lesson Five
Sixth graders review how and which plants operate in terrariums. In groups, they follow instructions to make their own terrarium and place different types of plants in it. To end the activity, they review the steps in the water cycle and...
Curated OER
Photo Synthesis and Transpiration
Young scholars germinate pea seeds and plant the seeds. They experiment with different amounts of light and darkness on the plant growth.
Curated OER
Are You What You Eat?
Students observe what happens to the pigment of the Manduca when food coloring is added to their diet. They discuss how coloration affects their lifestyle. They answer questions to complete the lesson.
Curated OER
Costa Rica's Sustainable Coffee
Students experiment to see if birds prefer to eat bird seed with additives vs. no additives. In this experimental lesson students test to see if birds notice a difference between additive and no additive food.
Curated OER
Color Mixing
Students experiment with primary colored water to mix new colors. They record new colors on a simple data sheet and share opinions on their work.
Curated OER
Swirling and Churning Milk
Students examine the concepts of micelles, polarity, solubility, and properties of detergent in an experiment with milk, water, and food coloring. Students complete a Take-Home Challenge in which they experiment with the behavior of food...
Curated OER
Iceberg Ahead: How Does Temperature Affect the Density of Water?
Demonstrate how ice floats on water and get the class thinking about why icebergs are so deceiving. Investigators then experiment with mixing water of the same temperature and water of different temperatures. Make sure to explain the...
Curated OER
Flour Beetle
Students observe the life cycle of the common flour beetle and make observations of its life stages. They also design and implement an investigation on food preference for the beetle and record data over a period of several months....
Curated OER
Making Pretzels
Young scholars explore how people use plants for food. They use pretzels to see how wheat can be turned into food.
Curated OER
What Are You Eating?
Discover the calorie content of foods by observing how much heat they produce in water. If you have a calculator-based laboratory (CBL™) insturment for collecting data, then this laboratory worksheet will not need any changes. If...