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The Award-Winning, Tell Me Why series based on the books by Arkady Leokum, gives informative and easy to understand answers to the many types of qu...
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The Award-Winning, Tell Me Why series based on the books by Arkady Leokum, gives informative and easy to understand answers to the many types of qu...
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The Award-Winning, Tell Me Why series based on the books by Arkady Leokum, gives informative and easy to understand answers to the many types of qu...
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The Award-Winning, Tell Me Why series based on the books by Arkady Leokum, gives informative and easy to understand answers to the many types of qu...
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The Award-Winning, Tell Me Why series based on the books by Arkady Leokum, gives informative and easy to understand answers to the many types of qu...
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The Award-Winning, Tell Me Why series based on the books by Arkady Leokum, gives informative and easy to understand answers to the many types of qu...
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Telescopes and Binoculars teaches how to use your equipment and maximize your instruments potential. Learn all of the applications needed and get t...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The Wonders of Technology, Genetic Engineering, Biotechnology Science series covers subjects from Robots, Transportation, Agricultural Science, Sci...
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The award-winning Standard Deviants tackle the massive world of Chemistry. The positively charged cast of young actors will explain a massive amoun...
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This program covers the important topic of superposition and interference of waves in Physics. We begin by discussing two or more waves can intera...
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Save money! This four DVD set includes: Basic Math, Algebra 1, Physics 1 and Spanish 1 at a savings of nearly 15%.
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Students learn the structures and functions of nucleic acids. Subjects Covered Include: The Structure of DNA, Nucleotides, Alignment of Nitrogen Ba...
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This program covers the important topic of standing waves and resonance (part 2) in Physics. We begin by discussing how waves can be made to refle...
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This program covers the important topic of standing waves and resonance (part 1) in Physics. We begin by discussing how waves can be made to refle...
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Though 70% of Earth‰۪s surface is water, only approximately 2.5% is fresh water and in some places clean drinking water is scarce. After the dis...
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This program covers the important topic of the speed of sound waves in Physics. We begin by discussing how sound waves propagate through the air a...
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Sharks have inhabited our oceans for more than 400 million years. Their ability to adapt to their environment over time has classified them as one ...
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Scientists have been debating the planetary designation of Pluto ever since it was discovered in 1930. In this program, students are given a firsth...
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The role of getting people, satellites and other instruments into space is falling to private companies, especially with the retirement of NASA‚Ä∞€...
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With the retirement of NASA‰۪s space shuttle fleet in 2011, the role of getting people, satellites and other instruments into space falls to pri...
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Human minds have been dreaming of the sky and stars since we first became aware of our limitations. Our dreams have propelled us into orbit, to th...
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This program covers the important topic of sound intensity and sound level in Physics. We begin by discussing how sound waves carry energy and how...
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Alternative energy sources are being researched and developed to improve efficiency and reduce costs. Fluctuating costs of oil, coal and natural ga...
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It could be said that the sky comes alive at night. From Earth's surface, the brief absence of the Sun brings a spectacle of lights - stars, galaxi...
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Architects and construction engineers are building taller, larger and smarter by inventing new materials that are lightweight, robust and sturdy. T...
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The skin is the largest human organ. Take a close look at the epidermis, which provides the first line of defense against the outside world and de...
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This program covers the very important topic of significant figures in chemistry calculations. It is important to understand that the number of de...
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The 9-title Wonders of Physics and Chemistry series covers everything from the definition of an atom to the science of light. Students can start t...
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The 9-title Wonders of Physics and Chemistry series covers everything from the definition of an atom to the science of light. Students can start t...
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The 9-title Wonders of Physics and Chemistry series covers everything from the definition of an atom to the science of light. Students can start t...
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The 9-title Wonders of Physics and Chemistry series covers everything from the definition of an atom to the science of light. Students can start t...
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The 9-title Wonders of Physics and Chemistry series covers everything from the definition of an atom to the science of light. Students can start t...
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The 9-title Wonders of Physics and Chemistry series covers everything from the definition of an atom to the science of light. Students can start t...
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The 9-title Wonders of Physics and Chemistry series covers everything from the definition of an atom to the science of light. Students can start t...
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The 9-title Wonders of Physics and Chemistry series covers everything from the definition of an atom to the science of light. Students can start t...
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