"serv Dial Sud & sars"

Strong Presentation of Insects and Other Major Classes

A Simple, Effective Study Tool

Safe alternative to Glass Titrators

Show How Energy is Produced.

This set of 1,000 interlocking gram cubes is the perfect gift for any visual learner.

Used to open and close an electrical circuit momentarily, it is also excellent for demonstrating Morse code.

A high quality PVC coated copper wire. AWG 18.

A set of dynamic cart trolleys are used for investigation on momentum, velocity and acceleration. Each trolley consists of two rectangular wooden blocks, 300 mm long, moving on three low friction wheels (ball bearings in wheels). The trolley is fitted with spring loaded impulse rod. It has a provision for stacking the trolleys on top of each other with removable pins. It is supplied with two rubber corks and 2 needles, so trolleys may be stuck together for inelastic collisions. A striking pin for releasing the striker and 3 pins or dowels for stacking are provided. One trolley weight approximately 1 kg.

Blacklight with Fixture, 18"

Review the Periodic Table One Element At a Time

The Resistance Substitution Apparatus is convenient for general-purpose resistance work.

View the Trajectory of a Laser

The U.S. Customary (or English) SAFE-T Weights™ have the same features as the Metric SAFE-T Weights™.

This set includes a set of four Measuring Jars with Caps, set of three Measuring Pitchers, set of five Measuring Cups, and set of five Measuring Spoons.

Package of 100, 300 or 500 interlocking cubes in 10 standard colors. An activities booklet is included.

Educational rubber stamps depict base 10 blocks, including a single unit, ten units, one hundred units, and a cube of 10 units.