Double-slit Experiment
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Landes Shepherd, Childrens Fairy
British Library
Horace Mann, American Education Reformer #1
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Johann Heinrich Pestalozzi, Swiss #1
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Friedrich Frobel, German Pedagogue
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College Football Game, C. 1950s
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Alfred The Great, King Of Wessex
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Columbia University Poster, John E
Science Source
Massachusetts Institute Of Technology #1
Eunice Harris
Education Montage
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Negative Lens Defocusing Light
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Children Collecting Insects
Ted Kinsman
Mentos And Soda Reaction #6
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Cornell University Poster, John E
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Horace Mann, American Education Reformer
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Sarah Moore Grimké, American
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Wash Your Hands Stop Spreading Germs
Chris Bjornberg
Philosophy Presents Liberal Arts
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Question Mark Over Face Of Graduate #1
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Measuring Length
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Measuring Length #1
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Measuring Height
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Measuring Length #2
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Inverted Reflection In Spoon
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Reflection In A Spoon
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Prudence Crandall, American Educator
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Johann Heinrich Pestalozzi, Swiss
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Jean-jacques Rousseau, Swiss Philosopher
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Girl Collects Insects In A Meadow
Ted Kinsman
Girl Measuring Tree Height
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Fanny Jackson Coppin, African-american
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Amos Bronson Alcott, American Educator
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Girl Collecting Insects In A Meadow
Ted Kinsman
Jean Piaget
Bill Anderson
Johann Amos Comenius, Czech Educator
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Jean-jacques Rousseau, Swiss Philosopher #1
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Mother Goose In Hieroglyphics, 1855
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Schoolhouse
Richard and Ellen Thane
Magnet Attracts Iron Filings
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Pith Balls 2 Of 2
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Magnetic Field Lines
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Ørsted Experiment
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Magnet Attracts Iron Filings #1
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Physical Pendulum
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Separating A Mixture
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Pencil Shadow
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Pulse Propagating In A Rope
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Physical Pendulum #1
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White Light Spectrum #11
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Magnetic Field Lines #1
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Magnetic Field Lines #2
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White Light Spectrum #13
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Physical Pendulum #2
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Magnetic Field Lines #3
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Pulse Propagating In A Rope #1
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White Light Spectrum #15
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Pencil In A Beaker With Water
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Magnetic Field Lines #4
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States Of Matter
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White Light Spectrum #21
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Specular Reflection
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Simple Pendulum
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Simple Pendulum #1
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Magnetic Field Lines #5
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Magnetic Levitation
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Static Electricity Demonstration
Dave King / Dorling Kindersley
Vitamin D, Molecular Model
Dorling Kindersley
Spotlight On Paper Men
Steve Gorton and Gary Ombler / Dorling Kindersley
Attraction, Electrical Charge
Andy Crawford / Dorling Kindersley
Holding Magnet To Toy
Dave King / Dorling Kindersley