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Idea Bank: Got Milk? Do Biochemistry
Journal Article |
Bacteria are very useful for introducing high school students to biochemical processes in the cell, including the hydrolysis of nutrients, the production of waste products, and changes in pH. All of this can be…
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Safer Science: Shock and Awe—Peroxide Safety
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What two things do diethyl ether, butadiene, diethylkatene, 2-propanol, and cyclohexene have in common? These chemicals can all be found in high school storage rooms and can all form dangerous peroxides. How dangerous…
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Science Teaching and International Assessments
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This article is an introduction to the international assessments Programme for International Student Assessment (PISA) and the Trends in International Mathematics and Science Study (TIMSS) and a review of results from…
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At the beginning of the year in life science, students learn about science equipment use, metric manipulation, and cells. This pumpkin activity assesses all these areas while the students enjoy themselves doing a…
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Scope on the Skies: Other moons
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Nearly 400 years ago, on January 7, 1610, Galileo Galilei turned his new telescope toward the planet Jupiter. In his notes and later in a publication titled Sidereus Nuncius, or The Sidereal Messenger, Galileo…
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Commentary: Where are We Now? (January 2005)
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Trends in Mathematics and Science Study (TIMSS) and the Program for International Student Assessment (PISA), two major international studies of achievement in science and mathematics, provide insights and an opportunity…
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The Early Years: Ongoing Inquiry
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An in-depth science inquiry is an ongoing investigation in which children are introduced to materials through hands-on experiences and, with teacher guidance, begin to investigate a question that they can answer through…
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The 21st-Century Oral Presentation Tool Bag
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The author provides suggestions and tools to help teachers implement successful oral presentations in their science classrooms.
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Editor's Corner: A Vision for the Trenches
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The Science Teacher’s editor shares thoughts on the current issue.
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Tried and True: Sensations of sound
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"The hills are alive with the sound of music," and now your classroom can be too! This series of tried and true activities explore the nature of sound. They can be set up as stations around the room, which students…
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Journal Article |
Students love a mystery. So what do America’s most majestic bird, a bag of habitat clues, and a soft-shelled egg have in common? This easy-to-do inquiry activity engages students as they connect clues to problem-solve…
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Scope on Safety: Having a blast, safely! Model rocketry safety guide
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Model rocketry is a blast, and it's one of the best ways to get students interested in the physical sciences. However, following safety guidelines is essential. This article contains valuable information for safely…
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The New Teacher's Toolbox: Gearing Up for Summer
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This column shares tips for teachers just beginning their career. In this month’s issue the author offers tips for how to make the most of the summer months of rejuvenation.
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Rocks and Minerals—Foundations of Society
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Virtually everything we use—from the food we eat to the cars we drive—is produced from the Earth’s rock and mineral resources. As our society becomes more urbanized, students have fewer opportunities to interact with…
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If red blood cells do not have nuclei, how do forensic specialists conduct DNA fingerprinting? How did Avogadro ever come up with the word “mole” to use as his unit of counting atoms? Find the answers in this…
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