Eisco

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US$28.38
Organic chemistry molecular model set for scientific study. Contains 54 plastic pieces representing 30 atoms and 24 links for hands-on learning. Links for constructing single, double, and triple bonds. Plastic four-compartment box for storage. Detailed instructions for ease of use.
Delivery within 2-3 weeks
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US$73.15
Set Includes: 1 Rectangular Block 75 x 50 x 15mm. 1 Semi-Circle 90mm base x 15mm thick. 1 Equilateral Prism 75mm side, 15mm thick. 1 Double Convex Lense 90mm long, 23mm at center. 2 Double Concave Lenses 90mm long, 10mm at center.
Delivery within 2-3 weeks
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US$31.70
These are straight form Spectrum Tubes with side electrodes and a 50mm long fine capillary tube in the middle with total length of 26 cm. Reveal the spectra of various gases when discharges pass through them. Provide a visual representation of the energy associated with electron transitions within excited atoms and molecules.
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US$90.00
A platform is supported on spring steel strips which is made to oscillate in the horizontal plane under various loads. Two aluminum trays 130 x 50 mm., held approximately 200mm apart on spring steel strips attached to their sides. One tray has holes to take three equal mass cylinders, approximately 100 x 25 mm, length x diameter. Three support pins to fit radial holes in cylinders.
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US$26.04

This neoprene hose connects your bunsen, tirrill or any other type of burner to a fuel source. Connect your burner to a fuel source. 3 feet (.9m) in length.

Delivery within 2-3 weeks
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US$1.77
These ceramic magnets offer an assortment of different shapes of bar, disc and ring magnets.     Order#   Description...
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US$6.82
This acrylic body spring scale with large has easily read flat scales and is zero adjustable.
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US$30.80
51 atoms and 50 bonds - teacher sized inorganic and organic chemistry set. Hard plastic storage case. Standard size, interchangeable with other branded sets.
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US$36.32
Illustrates that liquid levels contained in vessels of different shapes will rise to the same level regardless of the differences in vessel shapes. This communicating vessel consists of a set of four interconnecting glass tubes of different diameters and shapes mounted on a plastic stand. This is an excellent tool for the observation of fluid dynamics.
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US$4.33

This is a basic, high quality steel handle, slotted to accept blades. Stainless steel handle. No. 4 Style. Dimensions: 1 x 8 x 10 inches ; 12.8 ounces.

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US$11.13
1.5" Alnico Bar Magents (Pair) with spacer and keepers. Supplied in cardboard boxes 38 x 11 x 6 mm.
Delivery within 2-3 weeks
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US$29.98
Demonstrates the operation of a thermostat. A vertically mounted bi-metallic strip is used to open or close an electrical circuit with change in temperature. Consists of binding posts for connection to low current circuits and adjustable contacts.
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US$6.75
PH0615BULB Replacement bulb 12v 24w for Light Box & Optical set 12v 24w replacement bulb for Eisco light box and optical set (PH0615) 12v 24w...
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US$4.19
Visual Scientifics small replacement ball is used in laboratory experiments, and is versatile for use with the PT2SCO collisions in 2D, PTLOP loop kit, and PTPROJ launcher. The ball can be used as a projectile, or in free fall or ramp experiments.
Delivery within 2-3 weeks
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US$11.93
Economy steel magnets with keepers. Individually packaged pairs.
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