Teaching Resources :: 289

Getty Images

Real light bulb

Pre-K - Higher Ed

Real light bulb on black background, copy-space, HD

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Getty Images

Real light bulb

Pre-K - Higher Ed

Real light bulb

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Getty Images

Human brain with neuronal impulses. Spinning. Loop able. Green-Blue.

Pre-K - Higher Ed

Human brain with neuronal impulses. Spinning. Loop able. Green-Blue.

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Human brain with regions lighting up. Synapsis. Loopable. Biology. Orange.

Pre-K - Higher Ed

Human brain with regions lighting up. Synapsis. Loopable. Biology. Orange.

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Environmental graphic with turbines and led light bulb

Pre-K - Higher Ed

Environmental graphic with turbines and led light bulb

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Close up Light beam Projector lens.part 2

Pre-K - Higher Ed

Close up Light beam Projector lens.part 2

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Getty Images

Close up Light beam Projector lens.part 3

Pre-K - Higher Ed

Close up Light beam Projector lens.part 3

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Getty Images

marquee at night with light beam

Pre-K - Higher Ed

marquee at night with light beam

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Getty Images

Close up Light beam Projector lens.part 1

Pre-K - Higher Ed

Close up Light beam Projector lens.part 1

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Getty Images

High Energy Voltage

Pre-K - Higher Ed

High Energy Voltage

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Getty Images

Close up Light beam Projector lens.part 2

Pre-K - Higher Ed

Close up Light beam Projector lens.part 2

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Getty Images

Light beam Projector lens close up

Pre-K - Higher Ed

Light beam Projector lens close up

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Getty Images

New Year's background. Christmas toys on the background of a New Year's garland.

Pre-K - Higher Ed

Christmas toys on the background of a New Year's garland. Beautiful Rasfokus lights of Christmas garlands.

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Getty Images

New Year's background. Christmas toys on the background of a New Year's garland.

Pre-K - Higher Ed

Christmas toys on the background of a New Year's garland. Beautiful Rasfokus lights of Christmas garlands.

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