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Chem Time Clock
Our 24-hour Chem Time Clock replaces the usual numbers found on the face of a clock with symbols of elements having corresponding atomic numbers.
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Chemical Clock "The Water Clock"
This clock keeps accurate time using energy from a battery that you make.
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Hall Pass Timer
Help students manage the amount of time they are out of the classroom with this awesome tool.
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Infinity Clock
Read actual time as many points of light traveling forever inward. Amazing to see!
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MyChron - Student Timers
The Silent Timer! Much easier to use than the traditional stopwatch yet just as accurate and precise. Available in 6-packs and 12-packs.
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Puzzle Clock
Students construct an actual working clock, using color-coded gears and a pendulum! Can be disassembled and rebuilt over and over.
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Singing Bird Clock
This beautiful clock features 12 of the most recognized birds in North America.
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Teachtimer - Dual Purpose Overhead Projector Timer
This amazing device is a clock, countdown timer and a chronometer!
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