String, heavy cord, 25'

This piece of dialysis tubing can be opened up to form a sheet of semi-permeable membrane that is 3-1/2" wide by 12" long.

View Details

These disposable pipets are also called pipettes and work similar to an eye dropper or medicine dropper.

View Details

30 ml bottle of denatured alcohol. Contains 95% ethyl alcohol, also known as ethanol. Ethanol has many uses. Find the ethyl alcohol formula, density, common uses, and more below!

View Details

This Lugol's iodine solution stains carbohydrates in plant & animal specimens brown or blue-black & stains glycogen red. An aqueous solution of 1.8% iodine & 3.0% potassium iodide. Lab grade; not for food or medical purposes.

View Details

Calcium hydroxide is an inorganic compound. This 30 g bottle is a colorless white powder. Use it to make limewater! See how below - plus find the calcium hydroxide density, formula weight, and more.

View Details

This core borer is used to make uniform, large 15 mm (9/16") diameter holes in rubber stoppers or corks.

View Details

A 2' section of flexible clear vinyl tubing.

View Details

This filter paper has an 11 cm diameter, is an excellent quality, and works well as chromatography paper. Use this 10-pack of filter paper for a variety of engaging science experiments! Larger quantities are also available.

View Details

Sodium bicarbonate is more commonly known as baking soda or bicarbonate of soda.

View Details

This large short stem glass funnel is made from borosilicate glass.

View Details