"The Mystery of Lyle and Louise"

Harvard Trip balances are two-pan balances designed for comparative weighing.

Dress up your classroom or school foyer.

Premium line of glass lenses designed specifically for Universities.

Stainless steel hooked weights set with a capacity of 1000 g. Ideal for classroom or lab experiments.

Use as a starter kit or a refill.

Use as a starter kit or a refill.

Ideal For Study and Testing

High-Quality Labware, Low Prices

This adapter facilitates the connection between an Oxygen Gas Sensor and a Spirometer. Measures the oxygen gas concentration and flow rate of exhaled air.

Add the line following capability to your robot.

Uses conductive play dough and insulating play dough to teach electrical circuits basics in a fun, hands-on way.

Individual round glass lenses made with high optical purity glass.

May be used as three countdown timers, three stopwatches or any combination of up/down timing.

Light gray, compact, hard, opaque, microcrystalline silica mineral.

Thomas Kardos

Complete Life Cycle of This Commonly Studied Fly