Filters
"The Mystery of Lyle and Louise"
Applied Filters
Filters
Ward's® Black Sand
1 pound of black sand packaged in a heat-sealed bag.
Expand 1 item
Basic Hand-Held Stream Flowmeter
Lets You Control Location and Depth of Measurements
Expand 1 item
TeacherGeek Hole Plates Pack of 20
Bulk hole plates to expand your TeacherGeek collection
Expand 1 item
Ceramic Ring Magnets
Ceramic Ring Magnets have a high resistance to demagnetization and don't need a keeper.
Expand 1 item
E.I. Double Convex Glass Lenses
Individual spherical glass lenses.
Expand 3 item
Essential Physics Demo: Large Demonstration Lenses
Makes demonstrations viewable by the entire classroom.
Expand 2 item
Clear Cylindrical Lenses for Ray Optics
Ideal selection for use with a ray box.
Expand 2 item
1-Hole Natural Rubber Stoppers
Superior Grade Rubber Offers Softness, Resiliency, and Durability.
Expand 1 item
E.I. Double Concave Glass Lenses
Individual spherical glass lenses.
Expand 1 item
2-Hole Natural Rubber Stoppers
These stoppers are made of a superior grade of rubber that has softness, resiliency, and durability.
Expand 1 item
Ceramic Ring Magnets
These ceramic ring magnets have an inside diameter of 35 mm and an outside diameter of 45 mm.
Expand 1 item
Accessories for Hand-Cranked Van de Graaff Generator
Educational Materials, Accessories, Application: Physics, Hand-crank Van de Graaff generator, replacement belt set