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,
SAR 424
4-SSS68 Support Stand, Stamped Steel, 6" x 9" Base
SAR 119
-16%
RS-6.5 Rubber Stoppers, Size 6.5, Solid (1-Pound Pack),Black
SAR 89
RS-SOLID-A Stoppers Rubber, Assorted Solid, 1 lb., Pack of 30
SAR 92
WB125-10 Wash Bottle, Graduated, 125ml, Pack of 10
SAR 155
Rubber Stoppers, Size 7.5, Solid. Pack 1 Pound.
SAR 69
-18%
RS-12-1 Rubber Stoppers, Size 12, 1-Hole, 1-Pound Pack
SAR 69
RS-3 Rubber Stoppers, Size 3, Solid (1-Pound Pack)
SAR 106
RS-2-1 Rubber Stoppers, Size 2, Drilled 1-Hole (1-Pound Pack),Black
SAR 99
4-2500-13 Eight-Piece Nickel-Plated Brass Precision Weight Set
SAR 141
4-2500-1 Hooked Weight Set, Nine-Piece
SAR 416
RS-8-2 Rubber Stoppers, Size 8, Drilled 2-Holes (1-Pound Pack)
SAR 64
CRYTB-1.8 Cryogenic Vials, 1.8ml, Pack of 500
SAR 373
RS-5 Rubber Stoppers, Size 5, Solid (1-Pound Pack)
SAR 89
RS-10-2 Rubber Stoppers, Size 10, Drilled 2-Holes (1-Pound Pack) , Black
SAR 67
-6%
RS-S-1H-2H-1LB Stoppers Rubber, Assorted Solid, 1, and 2 Hole, 1 lb., Pack of 38
SAR 95
N-00009 Electrolysis Apparatus - Water Splitting, Gas Collection, Chemistry Demonstration Kit with Platinum-Coated Electrodes for Classroom Experiments and STEM Education
SAR 828
-16%
RS-7.5-2 Rubber Stoppers, Size 7.5, 2-Hole, 1-Pound Pack
SAR 69
RS-6.5-1 Black Stoppers Rubber, #6.5, 1 Hole, 1 lb.
SAR 80
RS-3-1 Rubber Stoppers, Size 3, Drilled 1-Hole (1-Pound Pack),Black
SAR 75
4-25008 Hooked Brass Weight, 100 Grams
SAR 76
4-SRC48 Support Ring Clamp, 5" Diameter,Silver
SAR 62
RS-14-2 | GSC International RS-14-2 Rubber Stoppers, Size 14, Drilled 2-Holes (1-Pound Pack)
SAR 67
4-2500-2 Hooked Weight Set, Powder-Coated Cast-Iron, Nine-Piece
SAR 318
RS-12 Rubber Stoppers, Size 12, Solid, 1-Pound Pack
SAR 75
18035 Assorted Cork Stopper Set of 100 Stoppers Sizes #0 Through #11
SAR 150
RS-9-2 Rubber Stoppers, Size 9, Drilled 2-Holes (1-Pound Pack),Black
SAR 80
RS-2-2 Rubber Stoppers, Size 2, Drilled 2-Holes (1-Pound Pack)
SAR 86
RS-10 Rubber Stoppers, Size 10, Solid (1-Pound Pack)
SAR 89
RS-5.5-2 Rubber Stoppers, Size 5.5, 2-Hole. Pack of 1-Pound.
SAR 81
402-2 Borosilicate Glass Drying Tube, U-Shaped, 150 mm
SAR 54
RS-00 Rubber Stoppers, Size 00, Solid (1-Pound Pack)
SAR 100