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The Effects of Temperature Variations on the Heartbeat Rate of Daphnia
Students use DigiScope technology to investigate Daphinia, popularly known as water fleas. They design, conduct, and report on an experiment to determine the effects of varying water temperatures on the heartbeat rate of Daphnia.
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Chemical Change and Physical Change
Sixth graders combine chemicals to create a chemical change. In this chemicals lesson plan, 6th graders will investigate characteristics of chemical change by combining chemicals. They will learn that color change is an indicator of...
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Acid/Base Indicators
Students use plant materials as indicators of acids and bases. In this acid/base indicators lesson plan, students use boiled beets, cabbage, flowers, teas or berries that have been boiled with alcohol to test various acids and bases....
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Geologic Sequestration
Students investigate how geologic sequestration reduces carbon dioxide concentration in the atmosphere. In this earth science lesson, students simulate oil mining in the lab. They write down their observations and complete the lab report...
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Sweet Twinkies, Density and Sugar Chomping Yeast: A Look at Physical and Chemical Reactions in the Kitchen
Young scholars investigate matter. For this physical science lesson plan, students will learn about matter, physical states, and reactions. There are a series of four lab activities that will be conducted.
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Chemical Equilibrium
In this chemical equilibrium worksheet, learners review hydration, dissociation, and colligative properties. Students also review Le Chatelier's principle. This worksheet has 15 short answer questions and 12 problems to solve.
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What is Everything Made of?
Students observe a demonstration on how we see space between water molecules. For this experimental lesson students discover what elements make up the things around them and discuss what they learned.
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Carbon: Structure Matters
Students read the Who We Are Section on Calfee Designs Webpage and discuss carbon usage. They work in pairs to look up the minerals diamond and graphite then create a chart on the properties of each mineral then compare how they differ...
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Now Take a Deep Breath
Students research to answer questions related to deep sea diving. In this deep sea diving lesson plan, students answer questions on a worksheet using the Internet. They discuss pressure, gas laws, and the physiology of diving in the deep...
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Oobleck and the Mystery Powders
Pupils listen to the book, "Oobleck," by Dr. Suess before experimenting with mystery powders. They determine the proper ratio of powder to liquid to make the Oobleck.
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Earth Water Distribution and Water Consumption
Young scholars explore the need for conserving fresh water and understand that it is a limited supply. In this water consumption lesson students participate in an activity and answer questions.
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The Electric Sieve
Students examine different mixtures and how they can be separated. In this electric sieve lesson students complete an activity that allows them to separate mixtures.
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Indra Nooyi
In this Indra Nooyi worksheet, students read about the life of the CEo of Pepsi, then complete a variety of comprehension activities. An answer key is included.
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Little Me in a Big World: Ants
First graders predict, observe and record strategies to overcome them using discussions, role play, and charts. Over a three or four day period, they examine obstacles that humans and insects encounter.
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Microarrays: Chipping Away at the Mysteries of Science and Medicine
Learners research microarrays on the internet in cooperative groups. Students write an essay describing the use of microarrays in environmental research and in medicine.
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Raindrops Keep Burning On My head
Middle schoolers investigate the effects and causes of acid rain. They test pH of household items to familiarize themselves with pH scale and compare that information with acid rain solutions. They investigate impact of acid rain via...
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The Exceptional Nature of Cellulose
Students observe the affects of a substance's composition and structure have on its solubility. In this cellulose lesson students compare the amount of energy required to dissolve mono-saccharides with that required to dissolve...
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Are Polymers Photodegradable?
Students study the term photodegradability and how it applies to the 6-pack loop ring. In this materials lesson students test photodegradability of the 6-pack plastic ring.
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Intermediate Sentence Completion 15
In this sentence completion activity, students read the sentences and choose the best word to complete each sentence. Students complete 12 sentences.
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Marie Curie
For this famous person worksheet, students read a passage about Marie Curie and then complete a variety of in-class and homework activities to support comprehension, including partner interviews, spelling, cloze, synonym...
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Radius, Diameter and Area
Students identify the radius and diameter of a circle. In this geometry lesson, students calculate the volume and area of a cylinder and circle. They relate the circumference of a circle to Pi.
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Unit Circle and Triangle
Learners apply the Unit Circle to solve ratios of triangles. In this geometry lesson, students derive the different ratios of a triangle using the Pythagorean Theorem. They find the angles of a unit circle using a right triangle.
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Spectrophotometry Lab
Learners use a machine called a spectrophotometer to determine how much light is absorbed by certain substances. Students record the absorbance and the % of light transmitted for different color solutions, graph their results, and then...
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Ocean Color
Students examine NASA's SeaWiFS Project Web site to explore how the SeaWiFS Project monitors environmental and climatic changes in the oceans and atmosphere. They answer questions and write a summary in support of continued funding for...
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