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With the Worm Gear Box, High Efficiency, it is possible to have high power or high speed with two different gear ratios

Precise™ Multi-Shot MS disposable skin stapler dispenses box-style staples.

A clear and easy way to show students the steps of DNA fingerprinting by simulation, this kit with accompanying DVD guides students through the step by step process: from gel to Southern blot to radioactive probe to fingerprint using everyday UPC codes.

This kit uses a compact yet powerful laser ray box, which has bright and well-defined rays perfect for classroom use.

The Edmentum Biology Kits and Kit Refill each contain sufficient consumable materials for one student.

Electronics and intro to programming in one box! Discover Electronics provides a foundation in prototyping electronics and gives you the basics you need to create circuits for your Arduino microcontroller. A class in a box: visual manuals and additional online lessons move you easily from learning electronics to basic programming.

Scissor handles securely clamp an injection needle to the vessel, preventing leaks. They have straight, serrated jaws and a box joint.

The assortment of labware contains some of the most commonly used pieces. The plastic set comes with 20 items packed in a plastic storage box.

These tube boxes have a removable white tube tray that can be kept filled with crushed ice or other temperature controlling materials.

Loading Buffer, Loading Dye

Apply Multiple Senses In The Observation Process

This pH electrode is a plastic body, double junction, gel filled pH electrode with a built-in temperature sensor for temperature compensated measurements in a single probe design.

Comprises an inverted “U” tube with its ends closed by sintered discs. For use in experiments involving the measurement of cell EMF under conditions of forward, zero and reverse current flow. The bridge comprises an inverted “U” tube with its ends closed by sintered discs. This apparatus provides a more effective method of making reversible cells then the wet filter paper or agar gel methods. Dia. of arms 13mm, overall width 80mm, overall height 100mm.

There’s no more effective way to illustrate habitats in nature than with a living terrarium, and these sets make it easy to set up as many as you want.

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

Is the victim a male or female?