Science

US$13.58
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. 1 weight, 200g.
Delivery within 2-3 weeks
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US$55.36
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. 1 weight, 1000g.
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US$13.94
Plastic Insulated Copper Wire is 22 gauge, supplied in 100 foot rolls.
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US$13.94
Plastic Insulated Copper Wire is 22 gauge, supplied in 100 foot rolls.
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US$13.94
Plastic Insulated Copper Wire is 22 gauge, supplied in 100 foot rolls.
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US$11.58
WEC026 Enameled Copper Magnet Wire 26 gauge, 4 ounce spool Enameled Copper Magnet Wire is supplied in 4-ounce spools. Item #...
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US$13.90
WEC028 Enameled Copper Magnet Wire 28 gauge, 4 ounce spool Enameled Copper Magnet Wire is supplied in 4-ounce spools. Item #...
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US$52.00
This classic device is used to demonstrate the conservation of mechanical energy and its conversion from one form to another.  After the wheel is rotated by hand to roll the supporting cords to the top and then released, its potential energy turns into kinetic energy of rotation as it falls. 
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US$3.62
This clamp can be attached to any standard meter stick.  It is used as a knife-edge fulcrum for supporting the meter stick in the inverted position
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US$30.31
Excellent for illustrating Newton's Third Law of Motion and the principle of Conservation of Momentum.  The five polished metal balls with thin bifilar suspensions on a unique support design provide for better results and stability. 
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US$28.11
Build your own series circuit using the handy Create-A-Circuit-Kit.  It comes complete with a "D" cell battery holder, a knife switch, two miniature light bulbs, two lamp holders, and four connector cords.  Includes activity guide.
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US$10.19
ELGL01-FOIL Spare gold leaves, pk/6 This sturdy electroscope features a metal case with front and rear glass windows for preventing air currents...
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US$17.54
This electroscope is housed in a 250ml Pyrex flask with a metal rod attached to a rubber stopper.  A pair of aluminum leaves is suspended from an alligator clip.  The knob on top of the rubber stopper accepts a charge.  When the charge enters the flask, the aluminum leaves separate. 
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US$4.30
FSCP01-PK/10 Fahnestock Clips, pk/10 Supplied as a package of 10.
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US$7.94
Equilateral, 45mm sides. Has one hole for adding fluids to study refraction and dispersion. Comes with funnel and stopper. 
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