14008 Brass Slotted Weight Set – 8 Pieces (10g, 20g, 50g, 100g, 200g, 500g) with 50g Weight Hanger & Rack – STEM/STEAM Science Kit for Classroom & Homeschool – Demonstrates Force,
KWD 34
4-SSS68 Support Stand, Stamped Steel, 6" x 9" Base
KWD 7
-18%
RS-6.5 Rubber Stoppers, Size 6.5, Solid (1-Pound Pack),Black
KWD 7
RS-SOLID-A Stoppers Rubber, Assorted Solid, 1 lb., Pack of 30
KWD 7.500
WB125-10 Wash Bottle, Graduated, 125ml, Pack of 10
KWD 12.500
Rubber Stoppers, Size 7.5, Solid. Pack 1 Pound.
KWD 5.500
-21%
RS-12-1 Rubber Stoppers, Size 12, 1-Hole, 1-Pound Pack
KWD 5.500
RS-3 Rubber Stoppers, Size 3, Solid (1-Pound Pack)
KWD 8.500
RS-2-1 Rubber Stoppers, Size 2, Drilled 1-Hole (1-Pound Pack),Black
KWD 8
4-2500-13 Eight-Piece Nickel-Plated Brass Precision Weight Set
KWD 11.500
4-2500-1 Hooked Weight Set, Nine-Piece
KWD 33.500
RS-8-2 Rubber Stoppers, Size 8, Drilled 2-Holes (1-Pound Pack)
KWD 5
CRYTB-1.8 Cryogenic Vials, 1.8ml, Pack of 500
KWD 28.500
RS-5 Rubber Stoppers, Size 5, Solid (1-Pound Pack)
KWD 7
RS-10-2 Rubber Stoppers, Size 10, Drilled 2-Holes (1-Pound Pack) , Black
KWD 5.500
RS-S-1H-2H-1LB Stoppers Rubber, Assorted Solid, 1, and 2 Hole, 1 lb., Pack of 38
KWD 6
N-00009 Electrolysis Apparatus - Water Splitting, Gas Collection, Chemistry Demonstration Kit with Platinum-Coated Electrodes for Classroom Experiments and STEM Education
KWD 65.500
-15%
RS-7.5-2 Rubber Stoppers, Size 7.5, 2-Hole, 1-Pound Pack
KWD 5.500
-19%
RS-6.5-1 Black Stoppers Rubber, #6.5, 1 Hole, 1 lb.
KWD 6.500
-13%
RS-3-1 Rubber Stoppers, Size 3, Drilled 1-Hole (1-Pound Pack),Black
KWD 6.500
4-25008 Hooked Brass Weight, 100 Grams
KWD 6
4-SRC48 Support Ring Clamp, 5" Diameter,Silver
KWD 7
-14%
RS-14-2 | GSC International RS-14-2 Rubber Stoppers, Size 14, Drilled 2-Holes (1-Pound Pack)
KWD 6
4-2500-2 Hooked Weight Set, Powder-Coated Cast-Iron, Nine-Piece
KWD 25
RS-12 Rubber Stoppers, Size 12, Solid, 1-Pound Pack
KWD 7
18035 Assorted Cork Stopper Set of 100 Stoppers Sizes #0 Through #11
KWD 12
-20%
RS-9-2 Rubber Stoppers, Size 9, Drilled 2-Holes (1-Pound Pack),Black
KWD 6
RS-2-2 Rubber Stoppers, Size 2, Drilled 2-Holes (1-Pound Pack)
KWD 9
RS-10 Rubber Stoppers, Size 10, Solid (1-Pound Pack)
KWD 7
RS-5.5-2 Rubber Stoppers, Size 5.5, 2-Hole. Pack of 1-Pound.
KWD 6.500
-8%
402-2 Borosilicate Glass Drying Tube, U-Shaped, 150 mm
KWD 6
RS-00 Rubber Stoppers, Size 00, Solid (1-Pound Pack)
KWD 8