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BLOCK WOOD 1in X 1in X 1in

Item Number:  (470332-650)
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ACRYLIC BLOCK 50MM X 50MM X 19MM

Item Number:  (470332-634)
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Rectangular Block

Item Number:  (470219-464)
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Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 75 x 50 x 12 mm

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20 Ohm Resistance block

Item Number:  (470121-094)
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200 Ohm Resistance block

Item Number:  (470121-100)
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100 Ohm Resistance block

Item Number:  (470121-098)
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50 Ohm Resistance block

Item Number:  (470121-096)
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2 Ohm Resistance block

Item Number:  (470121-088)
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5 Ohm Resistance block

Item Number:  (470121-090)
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10 Ohm Resistance block

Item Number:  (470121-092)
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1 Ohm Resistance block

Item Number:  (470121-086)
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Rectangular Block

Item Number:  (470219-466)
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Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 75 x 50 x 18 mm

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Flat Base Ten Blue Standard Set10

Item Number:  (470046-020)
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Prism

Item Number:  (470219-480)
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Equilateral Refraction Prism, good Quality acrylic, index of refraction plate, measuring 75mm long by 9mm thick

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Friction Block

Item Number:  (470005-516)
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Prism

Item Number:  (470219-482)
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Equilateral Refraction Prism, good quality Flint Glass, index of refraction plate, measuring 75mm long by 9mm thick

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Friction Block - Pine With Hook 6in X 3in X 1.25in

Item Number:  (470230-068)
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Friction Block with Hook

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Base 10 Block Stamps

Item Number:  (470046-958)
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Attribute Blocks, Set of 60

Item Number:  (470002-850)
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Blocks and Refraction Plates, Glass Refraction Plate, 70 x 70 x 6mm

Item Number:  (470111-286)
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Blocks and Refraction Plates, Acrylic Block, 70 x 70 x 9mm

Item Number:  (470110-648)
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Blocks and Refraction Plates, Acrylic Block, 79 x 27 x13mm

Item Number:  (470110-644)
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Blocks and Refraction Plates, Clear Glass Block, 114 x 63 x 19mm

Item Number:  (470110-632)
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Blocks and Refraction Plates, Acrylic Block, 100 x 75 x 20mm

Item Number:  (470110-646)
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Rectangular Block, Index of refraction plate, made from acrylic, Size: 75 x 50 x 18 mm

Item Number:  (470219-472)
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Rectangular Block

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Rectangular Block, Index of refraction plate, made from acrylic, Size: 115 x 65 x 18 mm

Item Number:  (470219-476)
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Rectangular Block

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Rectangular Block, Index of refraction plate, made from acrylic, Size: 100 x 75 x 18 mm

Item Number:  (470219-474)
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Rectangular Block

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Perpendicular Block Pack of 100

Item Number:  (470132-436)
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Rectangular Block

Item Number:  (470219-468)
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Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 100 x 60 x 18 mm

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Rectangular Block

Item Number:  (470219-470)
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Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size: 125 x 65 x 18 mm

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Owls and owl pellet dissection resource guide

Item Number:  (470346-848)
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Felt Friction Block - Pine With Hook 6in X 3in X 1.25in

Item Number:  (470230-070)
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Friction Block Felt with Hook

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Sandpaper Friction Block - Pine With Hook 6in X 3in X 1.25in

Item Number:  (470230-072)
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Friction Block Sand Paper

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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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Owls and owl pellets dissection resource guide with multimedia lesson

Item Number:  (470346-852)
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Refraction Block

Item Number:  (470105-730)
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Avg. Ratings: 5.0 (1 Review)

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Lense, Double Convex, Made from clear Acrylic. One plane surface, frosted. 89 mm long

Item Number:  (470219-494)
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Double Convex

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Glass Block

Item Number:  (470219-488)
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Semi Circular Prisma Glass Block ( 90mm x 16mm), 3.5in, Weight (lb): 0.4, Length (in):10.0, Width (in): 8.0, Height (in): 1.0, Clear glass, all faces, polished

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Lense, Double Concave, Made from clear Acrylic. One plane surface, frosted. 86mm long

Item Number:  (470219-496)
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Double Concave

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Semi Circular Block

Item Number:  (470219-484)
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Semi Circular Block, Clear acrylic, all faces fully polished.Diameter 90 x 16 mm thickness, Weight (lb): 4.1, Length (in):9.4, Width (in): 7.5, Height (in): 2.8

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Semi Circular Block, Clear acrylic, all faces fully polished, Diameter 90 x 26 mm thickness

Item Number:  (470219-486)
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Semi Circular Block

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Density cube, set of 4

Item Number:  (470014-710)
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Semi Circular Block, Clear glass, all faces fully polished, Diameter: 90 x 18 mm thickness

Item Number:  (470219-490)
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Semi Circular Block

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Earth's atmosphere and weather

Item Number:  (470337-410)
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Our solar system

Item Number:  (470337-412)
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Volcanoes

Item Number:  (470337-408)
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6 Kingdoms of life

Item Number:  (470337-384)
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Genetics study of heredity

Item Number:  (470337-383)
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Earthquakes

Item Number:  (470337-407)
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Maintaining life

Item Number:  (470337-388)
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Photosynthesis and respiration

Item Number:  (470337-381)
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Providing fuel and transportation

Item Number:  (470337-387)
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All about sound

Item Number:  (470337-432)
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Osmosis and diffusion

Item Number:  (470337-378)
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Energy forms and changes

Item Number:  (470337-429)
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Plate tectonics

Item Number:  (470337-406)
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Work power and simple machines

Item Number:  (470337-431)
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Food chains and food webs

Item Number:  (470337-385)
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Forces and motions

Item Number:  (470337-430)
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Chromosomes genes and DNA, set/10

Item Number:  (470337-382)
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Sun, Earth, Moon

Item Number:  (470337-413)
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Protists pond microlife

Item Number:  (470337-379)
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Mitosis

Item Number:  (470337-377)
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Moving and controlling the body

Item Number:  (470337-386)
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