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Cell membranes: Diffusion and osmosis single kit

Item Number:  (470017-742)
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Rectangular Block, Index of refraction plate, made from acrylic, Size: 125 x 65 x 18 mm

Item Number:  (470219-478)
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Rectangular Block

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Laser Optical Disk Set

Item Number:  (470117-790)
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Constant speed buggy

Item Number:  (470105-476)
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Biconvex glass lens

Item Number:  (470344-354)
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Stick to Science Chemical Nomenclature Cards

Item Number:  (470128-888)
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Cubes For Density Investigation, Set Of 6, Brass, Lead, Zinc, Copper, Aluminum, And Iron, 20mm

Item Number:  (470230-030)
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Metal Cubes Set for Density

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Solid Steel Ball, 38 mm

Item Number:  (470007-156)
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Rocket parachute 12", preassembled

Item Number:  (470351-958)
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New Product

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Biconvex glass lens

Item Number:  (470345-002)
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Equilateral Prism

Item Number:  (470328-140)
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Equilateral Prism, Material: Glass, Useful for Experiments in Optics, Light Refraction and Wavelengths, Designed for physics and educational uses. Because of their educational use design, there may be minor imperfections that do not affect physical function, Size: 3in (75mm) x 1in

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Resonance tube 17 3/4" x 1 1/2"

Item Number:  (470005-716)
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Biconvex glass lens

Item Number:  (470345-212)
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Equal volume density cubes, set of 7

Item Number:  (470343-710)
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Boyleft s Law Apparatus

Item Number:  (470219-418)
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Boyleft s Law Apparatus, To demonstrate the relationship between pressure and volume of gas. Consists of a 29 mm diameter graduated cylinder with a piston and a screw valve, 60mm manometer scale is from -1000 to 3000 hPa with 50

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Ishihara Color Blindness Test Charts, 38 Plates

Item Number:  (470023-570)
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Learning to measure stem kit

Item Number:  (470164-026)
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Learning To Measure, Building STEM Skills Kit

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Weather Kit

Item Number:  (470110-924)
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Large-Size Fossil Collection

Item Number:  (470151-168)
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Eisco Density Super Pack, 4 Holders, 12 Al Rods, 12 Brass Ros, 12 Pvc, 12 Polypropylene

Item Number:  (470230-052)
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Density Super Pack

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Hareft s Apparatus

Item Number:  (470219-416)
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Hareft s Apparatus, Mounted on a wooden stand with a scale, comprises a three-limbed glass tube with rubber tubing on the centre. For comparing the densities of liquids by measuring the height of two columns of liquid produced by applying suction, Dimensions 68 x 30 x 15 cm

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Replacement Mallet

Item Number:  (470004-902)
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Rock Bingo! Game

Item Number:  (470017-978)
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Light Source, Replacement Bulb

Item Number:  (470111-326)
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K’NEX Education Intro to Simple Machines: Gears

Item Number:  (470006-038)
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Portable Geiger counter

Item Number:  (470006-196)
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Snap Circuits 300 Experiments

Item Number:  (470136-062)
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Zinc-65 solid disk source

Item Number:  (470337-076)
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Radiation Isotope Disc Fe-55, 10 uCi solid source, Beta

Item Number:  (470220-492)
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Iron-55 Laminate Disk Source with Mylar Window

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Aquarium, green, 1 kg (Approximately 2.5 Cups)

Item Number:  (470089-632)
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Water Quality Testing III Kit: Multiplexed PCR for Testing Water Bacteria

Item Number:  (470120-914)
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KIT BRAIN PATHWAY ADDICTION SING-NOTG

Item Number:  (470045-007)
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