Add Wish List Quick view Add to Cart The item has been added Science Teacher Handbook: Science Safety For Teachers and Administrators This science safety teacher handbook on USB Flash Drive is filled with reproducible informational documents, safety checklists, classroom safety... MSRP: $39.00 Add to Cart The item has been added Compare
Add Wish List Quick view Choose Options Stage Micrometer, 25mm KR812 25mm long scale. Each division equally spaced and numbered 0 through 25 Each division between numbers 0 through 25 = 1.0mm Each division between numbers 20 through 23 = 0.1mm Each division between... MSRP: $280.00 - $750.00 Choose Options Compare
Add Wish List Quick view Add to Cart The item has been added Science Video Set: 3 Protozoans Videos and Handbook Protozoans Video I: Water Circus This wonderful 17-minute program introduces your students to protozoans. The first six minutes are devoted to classifying protozoa,... MSRP: $199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added Science Video: Protozoans I, Water Circus Protozoans Video I: Water Circus This wonderful 17-minute program introduces your students to protozoans. The first six minutes are devoted to classifying protozoa,... MSRP: $79.00 Add to Cart The item has been added Compare
Add Wish List Quick view Choose Options Stage Micrometer 25mm - 2500 Divisions KR838 25 mm Stage micrometer has 2500 divisions. Each division = 0.01mm center to center. Line width is 4 microns wide. Numbered 0 thru 25, each 1mm increment respectively. Glass: 1" x 3" x 0.110"... MSRP: $815.00 - $1,179.00 Choose Options Compare
Add Wish List Quick view Choose Options Stage Micrometer 2mm - 200 Divisions KR867 2 mm Stage micrometer with 200 divisions. Each division = 0.01 mm. Numbered 0.0 to 2.0. Lines: Chrome disposition Glass: 1" x 3" x 0.110" thick Surface Quality: 20/10 Parallelism: 2 min. Tolerances:... MSRP: $297.00 - $660.00 Choose Options Compare
Add Wish List Quick view Choose Options Stage Micrometer 1" 1000 Divisions KR877 KR-877 Stage micrometer 1" with 1,000 divisions. Scale is 1.0" in total length in 1,000 divisions. Each division equals 0.001" center to center. Numbered 0 thru 1.00,... MSRP: $757.00 - $1,120.00 Choose Options Compare
Add Wish List Quick view Choose Options Reticle Double Cross-Line KR-309 Double crossline glass eyepiece reticle. Available in a variety of diameters (select below when ordering). Options for space between lines: KR-309 - 0.0045" space between double... MSRP: $125.00 Choose Options Compare
Add Wish List Quick view Choose Options Reticle Mini Cross-Line KR-313 and KR-314 Mini crossline glass eyepiece reticles. Available in a variety of diameters (select when ordering). Select Crossline Length per Axis: KR-313 - 2mm per axis KR-314 - 4mm per... MSRP: $125.00 Choose Options Compare
Add Wish List Quick view Choose Options Reticle Grid 1mm Squares 25 Total KR-402 glass eyepiece reticle. Grid 5mm x 5mm. 25 squares total (5x5) with letters and numbers. Diagonal = 7.07mm. Available in a variety of diameters; select when ordering. Each Square: 1mm when... MSRP: $125.00 Choose Options Compare
Add Wish List Quick view Choose Options Reticle Grid 2.5mm Squares Labeled KR-404A glass eyepiece reticle. Grid 10mm x 10mm. 16 squares total (4x4) with letters and numbers. Diagonal = 14.14mm. Available in a variety of diameters; select when ordering. Each Square: 2.5mm... MSRP: $125.00 Choose Options Compare
Add Wish List Quick view Choose Options Reticle Whipple 0.7mm Squares 100 Total KR-413 glass eyepiece reticle whipple. Whipple 7mm x 7mm. 100 squares total (10x10). One square in 25 squares (5x5). Diagonal = 9.89mm. Available in a variety of diameters, select below when ordering... MSRP: $125.00 Choose Options Compare
