"SCIENTIFIC hatchers"

Provide a convenient way to illustrate the properties of lenses to students.

High Quality for the Classroom.

For demonstrations, plotting magnetic fields.

Convenient and easy storage.

Vividly demonstrate centripetal forces with this exciting apparatus.

Flexible Plastic Measuring Tape.

Wide range of cubes for density experiments.

Superior Grade Rubber Offers Softness, Resiliency, and Durability.

Convenient single or double battery holders for standard AA and D cell batteries.

Banana Plug Wires are a learn-by-building introduction to a motor’s basic components.

High performance spark timer in a compact design.

Sturdy support with variable focus.

Rust-free performance.

Easily connect power supplies to devices without electrical posts.

These zinc-plated support rings are made of durable cast iron.

All Types and Sizes for all Optical Applications.