GSC International, Inc.

These biomass flasks are made from quality borosilicate glass. They all have a 24/40 ground glass bottom joint, but their top joints are all different sizes that are designed to fit our various distilling arms . The large top openings are ideal for inserting materials for distillation. PRODUCT...

This is a useful set that contains one slide box that holds 25 slides, 10 plain microscope slides, 2 single cavity slides, and one box of coverslips 18x18mm.

Use this Compass Board and a magnet (not included) to experiment with magnetism, explore magnetic fields, and learn about the functioning of compasses. Each board contains 20 individual compasses.

Perform basic blood pressure tests with the complete, reusable aneroid sphygmomanometer. The kit includes an adjustable cuff, pressure gauge, stethoscope, and storage case.

A Fresnel lens is a compact type of lens which was first used in lighthouses. The construction of these lenses allows for a large aperture and a short focal length without the mass that would normally be required. This small pocket size Fresnel lens is 85mm x 55mm and is provided with a cover. It is...

These distillation flasks are made from high-quality borosilicate glass. They come with a thermometer holder and a ground glass stopper. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or...

Demonstrates the flow of convection currents in a gas. Place a small, lit candle under one open chimney, the use touch paper or a wood splint to introduce smoke into the opposite chimney. The heat from candle will cause the air to flow and the smoke can be observed traveling down into the box and...

These borosilicate glass Separatory Funnels have a PTFE stopcock and come with a ground glass stopper. They are commonly used in liquid-based extractions to separate the parts of the mixture. We offer various sizes. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead,...

A high quality laboratory grade porcelain, made with uniform wall thickness and dense materials which provides stable mechanical strength and little permeability. When properly used, the glazed pieces can withstand temperatures of 1050 degrees centigrade and the unglazed pieces can withstand...

The timer with photogates can be used in multiple ways in your physics science experiments. The time has functions for timing, mechanical periods of oscillation, acceleration, collision velocities, counting and more. A pair of photogates are included in the kit.

This kit is perfect for studying optics and the ways light is reflected, absorbed, or transmitted when it encounters various obstacles. The included laser ray box can shoot either one, three, or five parallel beams (650nm) across the provided protractor into a number of obstacle accessories to...

The Loop-The-Loop demonstrates the transformation of potential energy into kinetic energy in a fun and interesting way! Challenge your students to calculate the minimum height that the steel ball can be rolled down the track and still complete the loop without breaking contact with the track.

The stainless steel lab scoops are curved the length of the scoop and have a rounded tip. The length is 16.5cm.  They are often used as chemical scoops.  Sold as a pack of 10. The Scoop Handle is used to hold the 1835-1 Scoop securely.  The handle is fitted with a groove that fits the...