EISCO Round Double Convex High Optical Purity Glass Lens - 2" (50mm) Diameter - 50mm Focal Length - 15mm Thick Approx. 2" (50mm) 50mm 15mm EISCO Round Double Convex High Optical Purity Glass Lens - Diameter - Focal Length -...

2000mL Plastic Beaker - Premium Polypropylene, 50ml Graduations - Autoclavable 2000mL Premium Polypropylene Plastic Beaker, 50ml Graduations, Autoclavable Beaker - Euro Design, Polypropylene, 2000ml Beaker. This polypropylene beaker has excellent optical clarity, very good chemical resistance, and is autoclavable. Raised,...

Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs 200mm 3" (75mm) Double Convex Lens, Focal Length, Diameter - Spherical, Optically Worked...

EISCO Coarse Iron Filings, 250g - 20 Mesh Iron Shavings for Magnets 250g 20 EISCO Coarse Iron Filings, - Mesh Iron Shavings for Magnets These 20 mesh magnetic Iron Filings are great for classroom use and allow students to engage...

EISCO Fine Iron Filings, 250g - 40-60 Mesh Iron Shavings for Magnets 250g 40-60 EISCO Fine Iron Filings, - Mesh Iron Shavings for Magnets These 40-60 mesh magnetic Iron Filings are great for classroom use and allow students to engage...

EISCO Raw Obsidian, Igneous Rock Specimen - Approx. 3"- Geologist Selected & Hand Processed - Great for Science Classrooms 3"- EISCO Raw Obsidian, Igneous Rock Specimen - Approx. Geologist Selected & Hand Processed - Great for Science Raw Obsidian Specimen...

EISCO Hall's Carriage, Blue Plastic Resin & Aluminum, 5.25" x 1.2", 1.25" Wheels, Physics Teaching Tool 5.25" 1.2", 1.25" EISCO Hall's Carriage, Blue Plastic Resin & Aluminum, x Wheels, Physics Teaching Tool Hall's carriage is a great tool that is...

EISCO 6pc Optical Lens Set, 2" (50mm) Diameter - 3 Double Convex Lens & 3 Double Concave Lens - 200mm, 300mm, 500mm Focal Lengths - Optically True Glass - Ground, Beveled Edges 6pc Set, 2" (50mm) 3 3 200mm, 300mm,...

Eisco - 6pc Glass Lens Set, 50mm Diameter, Double Convex, Double Concave, Plano Convex, Plano Concave, Concave-Convex Lenses, Optics Kit for Physics Education, Wooden Storage Case Included 6pc Set, 50mm Eisco - Glass Lens Diameter, Double Convex, Double Concave, Plano...

Eisco - Electrostatics Kit 7-Piece Set for Use with Van de Graaff and Wimshurst Machines for Static Charge Experiments 7-Piece Set Eisco - Electrostatics Kit for Use with Van de Graaff and Wimshurst Machines for Static Charge Experiments Eisco Scientific...

EISCO Morse Code Circuits Kit - Explore Electrical Circuits & Morse Code - Build Basic, Parallel & Series Circuits - Includes Contact Key, Batteries, Wire, Bulbs, Knife Switch & Holders - Eisco Labs Bulbs, EISCO Morse Code Circuits Kit -...

EISCO Beaker, 10000ml, Polypropylene, with Spout - Blue Graduations EISCO 10000ml Polypropylene Beaker with Spout and Blue Graduations 10000ml, polypropylene beaker with spout. Printed, easy to read blue graduations, marked every 2000ml. 1000ml graduation lines. Excellent clarity, and very good...