Volume 1: A Rainbow Of Polymers In this lesson we are going to create a gravity-defying, multi-colored substance to help us learn more about polymers, acid/base reactions and pH indicators.
Concepts: Polymers, acid-base indicators, hydrogen bonding
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Volume 2: Foaming At The Mouth In this lesson we are going to learn about catalysts and how they can be used to drive chemical reactions. The catalyzed decomposition of hydrogen peroxide is demonstrated.
Concepts: Catalysts, decomposition reaction
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Volume 3: The Dancing Flame In this lesson we are going to show that scientists have super powers by creating blue flames out of alcohol and then causing the flames to dance under Grand Hank’s command. This exciting demonstration will help students better understand combustion reactions, and thermodynamic concepts.
Concepts: Combustion, thermodynamics, molar relationships,
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Volume 4: Electric Clock Reactions In this lesson we are going to learn about energy conversions. Specifically, we are going to convert chemical energy to electrical energy and in the process power a digital clock.
Concepts: Chemical energy, electrical energy, energy transformation
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Volume 5: The Case Of The Fluorescent Polymer All students love slime, but did you know that slime is a polymer? In this lesson we are going to learn about polymers by making a slime substance that glows when held under an ultraviolet light source.
Concepts: Polymers, fluorescence, light spectra
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Volume 6: Secret Code Messages In this lesson we are going to learn how to write secret messages with disappearing ink and then use chemistry to develop and transmit these messages. Students learn about the properties of a characteristic acid-base indicator and extend their understanding of pH and acid-base concepts.
Concepts: Acids and bases, pH, indicators
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Volume 7: A Sponge Can Be An Indicator Too... In this lesson we are going to experience a discrepant event as we turn a sponge into an acid-base indicator. Dip a red sponge into a red solution-watch it turn blue. Place the blue sponge into a blue solution-it turns back to red. This event guarantees to stimulate lively discussion as your students attempt to generate hypothesis about the mystery that has taken place.
Concepts: Acid-base indicators
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Volume 8: The Case Of Auto-Catalysis In this lesson we are going to learn about catalysis, specifically, auto-catalysis. Which is when a catalyst for a reaction is actually one of the products of the reaction. Confused, you should be, but at the conclusion of this lesson you will be greatly enlightened about this phenomenon.
Concepts: Catalysis, kinetics
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Volume 9: Dry Ice Puts On A Color Show In this lesson we are going to learn about Dry Ice (carbon dioxide) and its effect on indicators by running a series of chemical reactions. By adding chunks of dry ice to various acid-base indicator solutions we can observe an array of brilliant color changes.
Concepts: Sublimation, acid-base indicators
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Volumes 10 & 11: A Poylmer For The Environment I & II In this two-part lesson we are going to focus on oil and how cleaning up an oil spill has become a major environmental problem. This lesson will introduce a new form of hydrocarbon stabilization polymer technology that is changing the way scientists approach oil spills and waste management problems. The goal is to heighten the awareness of environmental issues facing society today.
Concepts: Latest technology in oil recovery
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#SLGH-010 Part I $34.95 #SLGH-011 Part II $34.95
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Volume 12: Redox Reactions That Stop & Go In this lesson we are going to run a redox reaction in an Erlenmeyer flask that stops and goes on Grand Hank’s command. When he shakes the flask of solution, it turns from yellow to red to green, then shifts back to yellow again.
Concepts: Oxidation-reduction, indicators, kinetics
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Volume 13: Growing A Crystal Garden In this lesson we are going to make a beautiful crystal garden inside a glass beaker containing a clear liquid. This eye-catching experiment is guaranteed to shed new light on under water gardening.
Concepts: Crystal structures, osmosis, formation of insoluble silicates
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Volume 14: When Vapors Turn To Flames In this lesson we are going to learn how vapors from volatile, flammable liquids can be an ignition source for fires and explosions. By supplying the three necessary ingredients for a fire: oxygen, fuel and a source of ignition, we create a powerful lesson on fire safety.
Concepts: Combustion, flammable liquids, fire safety
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Volume 15: Superheated Steam In this lesson we are going to learn which is a greater skin burning threat steam or boiling water? Place a piece of paper in the exhaust steam and watch as it chars. Hold a match in the exhaust and watch it ignite. This demonstration will dramatically show the energy content of superheated steam.
Concepts: Phase changes, heat released by condensation, steam
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Volume 16: The Chromatography Centrifuge Some inks used in commercially available pens are often mixtures of several pigments. In this lesson we are going to use spinning (radial) paper chromatography to separate the components of an ink mixture from a water-soluble, felt-tip pen.
Concepts: Radial chromatography
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Volume 17: The Science Of Standing Waves In this lesson we are going to generate a standing wave by using a centrifuge device with a simple attachment. The discussion of wavelength and frequency will become more concrete as you see these principles.
Concepts: Wavelength, amplitude, nodes, anti-nodes
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Volume 18: The Forces Of Gravity & Magnetism In this lesson we are going to determine how the distance between two objects affects magnetic and gravitational forces. Which of the two is strongest? The goal is to determine the relationship between force and distance between objects.
Concepts: Gravity, magnetism
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Volume 19: Making Delicious Ice Cream In this lesson we are going to learn how to lower the freezing point of water (freezing point depression) and use this method to make edible ice cream.
Concepts: Freezing point depression, suspensions, colloids
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Volume 20: The Colors Of Metals: Emission Spectroscopy In this lesson we are going to learn about the characteristic emission spectra of several metal ions by using a flame test. By identifying the color signature of metals students will gain a better understanding of the visible spectra.
Concepts: Visible spectra
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Volume 21: Baking With Electrical Energy In this lesson we are going to use a form of energy in an unconventional way to bake a cake that we can eat.
Concepts: Energy, electric current, cooking
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Volume 22: Cash Money Millionaires: Making Silver & Gold From Copper In this lesson we are going to turn an ordinary penny into silver and then into gold. We are going to demonstrate how Alchemy was used to make fools gold, and that chemistry is really at the root of this ancient science.
Concepts: Oxidation-reduction, alloys
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Volume 23: Solutions That Come Apart In this lesson we are going combine two clear solutions to form a homogeneous mixture. However, one solution is organic and the other aqueous and by adding a solid chemical, the seemingly inseparable solutions begin to separate into two distinct layers.
Concepts: Solubility, bonding, polar/non-polar solvents
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Volume 24: Fluorescent Dye In this lesson we are going to demonstrate that color is a result of the interaction of light and matter. The color that a solution appears to the human eye can change depending on the nature of the light source used to illuminate it. By using white light and black light we can demonstrate this color difference.
Concepts: Fluorescence, absorption, emission
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Volume 25: Obey Your Thirst In this lesson we are going to learn how through a series of chemical reactions with iron (III), we can mimic the color of beverages; lemonade, iced tea, strawberry mystic, and grape juice.
Concepts: Acid-base indicators
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Volume 26: Acids & Bases In this experiment we are going to discuss some concepts of acids and bases. We are going to do this by showing a myriad of colors produced by several reactions occurring in one apparatus, and it all starts with two copper pennies.
Concepts: Acid-base indicators, oxidation-reduction, reactions with metals and acids
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Volume 27: Oxidation & Reduction Reactions In this lesson we are going to run some chemical reactions using hydrogen peroxide. Hydrogen peroxide (which is a colorless solution) will cause another colorless solution to turn a different color. We are going to produce a rainbow of colors by demonstrating that hydrogen peroxide can both oxidize and reduce.
Concepts: Oxidation-reduction
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Volume 28: Substitution Reactions In this lesson we are going to learn about nucleophilic substitution reactions by producing a series of color changes, which will help observe how these reactions take place.
Concepts: Nucleophilic substitution reactions, functional groups, halogens, hydrocarbons
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Volume 29: Making A One Cylinder Engine In this lesson we are going to learn about phase change and energy transformation by building a pair of simple engines - one using an aluminum soda can and the other using an Erlenmeyer flask.
Concepts: Phase change, vaporization, energy conversion
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Volume 30: Diffusion Reactions In this lesson we are going to learn how vapor pressure and forces in and around molecules influence the rate of diffusion. This is an amazing way to demonstrate diffusion, vapor pressure, intermolecular bonding, and even Rault’s Law.
Concepts: Equilibrium, diffusion, sublimation, vapor pressure, Rault’s Law
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Volume 31: Pressure Power In this lesson we are going to learn that we live at the “bottom of an ocean of air” and that air exerts significant pressure. Simply by heating and allowing a can to cool, we can create enough of a vacuum inside the can to cause the can to collapse, demonstrating the power of air and the pressure it exerts.
Concepts: Air pressure
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Volume 32: Secret Messages With Paper In this lesson we are going to learn about a remarkable liquid that can loosen up pores in a person’s skin, then soften the veins and capillaries inside. This discrepant event will have your students fully engaged and begging for more. This lesson is the ultimate introduction to acids, bases and indicators and best of all its reusable.
Concepts: Acid-base indicators, equilibrium
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Volume 33: Clock Reactions In A Blue Flash In this lesson we are going to learn about a chemical reaction called a clock reaction. We are going to observe a solution, as it turns from colorless to deep blue in a flash. Your students will be amazed by this starch-iodine clock reaction.
Concepts: Clock reactions, kinetics, catalysts
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Volume 34: The Reversable Colors Of Yellow & Blue In this lesson we are going to learn about reversible reactions by observing what happens when we mix three colorless solutions together in one beaker. The solutions will oscillate between yellow and blue for up to ten minutes.
Concepts: Oscillating reactions, kinetics
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Volume 35: Bubbles From Small To Large In this lesson we are going to use detergents and soaps to create a giant bubble. A bubble that is large enough to envelop a human being. If you want to generate instant interest on the properties of matter, ask your students, “Would you like to be inside a bubble?”
Concepts: Properties of matter, qualitative and quantitative observation skills
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Volume 36: The Chef Is At It Again In this lesson we are going to learn how scientists sometimes can act as chefs by using chemicals that produce heat. By frying an egg we can use the process of cooking to help us understand the concepts of exothermic reactions and heat of reaction.
Concepts: Exothermic reactions, heat of reaction
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Volume 37: Clock Reactions With A Colorful Display In this lesson we are going to learn how to produce a rainbow of colors by adding a liquid to seven different dry chemical mixtures.
Concepts: Clock reactions, buffers, acid-base indicators
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Volume 38: Learning Stoichiometry Using Balloons In this lesson we are going to discover how a balanced chemical equation is used to determine the amounts of reactants needed and the amounts of products produced by any chemical reaction. We are going to learn about stoichiometry, one of the most important quantitative topics you will encounter in chemistry.
Concepts: Stoichiometry, mole ratio, limiting reactant, excess reactant
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Volumes 39 & 40: Balancing Buffers Part I & II In this two-part lesson we are going to learn about buffers. Specifically, what are they? How do they work? What are their consumer applications? Buffers are one of the most difficult concepts in acid-base chemistry. This lesson will help you teach buffers in a way that students will both see and understand.
Concepts: Buffers, pH, weak acid, conjugate base
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#SLGH-040 Part II $34.95
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Volume 41: Colorful Stalactites & Stalagmites In this lesson we are going to learn about stalactite and stalagmite formation by performing a colorful, easy-to-follow demonstration.
Concepts: Stalactites, stalagmites, precipitates, double replacement reactions
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Volume 42: Polymers That Are Super Absorbent In this lesson we are going to learn about super absorbent polymers and some of their uses in everyday life. Sodium polyacrylate polymers have many water absorbing applications.
Concepts: Polymers, osmosis, cross-linking
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Volume 43: Transverse Waves In this lesson we are going to learn how wavelength and frequency are related in a transverse wave. Waves traveling through a medium at the same speed show an inverse relationship between wavelength and frequency. This demonstration will help your students experience that relationship.
Concepts: Wavelength, frequency, wave patterns
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Volume 44: Circular Motion Paradox In this lesson we are going to learn about circular motion. When we accelerate around a sharp curve in a car, are we being thrown into the car or is the car accelerating into us?
Concepts: Uniform circular motion, centripetal force, center of curvature
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Volume 45: Magnetic Field Orientations In this lesson we are going to use a magnetic field demonstrator to reveal the magnetic fields produced by various magnets. There are no messy iron filings to clean up because they are sealed in a plastic transparent case and respond to magnets placed on the flat outer surface.
Concepts: Magnetism, magnetic fields
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Volume 46: The Elastic Properties Of A Balloon In this lesson we are going to demonstrate some of the properties of the polymer material balloons are made of by inserting a needle through a balloon.
Concepts: Polymers, properties of rubber material
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Volume 47: Boiling Water Under Pressure Water boils at 100 degrees Celsius when heated. In this lesson we are going to demonstrate how we can also boil water by cooling it. This is the ultimate discrepant event and will totally amaze your students.
Concepts: Boiling, vapor pressure, evaporative cooling
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Volume 48: Electroplating With Copper In this lesson we are going to coat a metal key with a thin layer of copper using an electrolytic process called electroplating.
Concepts: Electroplating, oxidation-reduction, Law of Conservation of Matter, anode and cathode, Faraday’s Law
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Volume 49: Banging With Hydrogen In this lesson we are going to safely observe the explosive nature of hydrogen gas. We are going to ignite bubbles filled with pure hydrogen and bubbles filled with mixtures of hydrogen and air, and determine whether hydrogen gas burns in the absence of air.
Concepts: Chemistry of gases
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