Products

Durable sand timers come with molded end caps and thick acrylic wall surrounds to protect the glass centers. Color coded. Perfect for use in games,...

These "Griffin's low form" beakers are of borosilicate glass, and have a pour spout.

Made of high quality, heavy duty Borosilicate glass. 1000ml capacity with a aide neck, flat bottom, beaded rim. Perfect for any science or home lab...

These "Griffin's low form" beakers are of borosilicate glass, and have a pour spout.

These cylinders are molded of borosilicate glass, and have a pour spout. Their accurate single graduations are easily legible.

These cylinders are molded of borosilicate glass, and have a pour spout. Their accurate single graduations are easily legible.

This 15x125mm test tube is of tough borosilicate glass, good for chemicals of any kind. Set of 6 (50709) is recommended for use with Apologia Chemi...

150 ml Beaker- glass. Style and packaging may vary from photo.

Commonly known as "eye-droppers", these are glass pipettes with a black rubber bulb. 4 1/2" long.

Durable sand timers come with molded end caps and thick acrylic wall surrounds to protect the glass centers. Color coded. Perfect for use in games,...

These "Griffin's low form" beakers are of borosilicate glass, and have a pour spout.

These quality, narrow-mouth flasks are of borosilicate glass for safety and durability.

These cylinders are molded of borosilicate glass, and have a pour spout. Their accurate single graduations are easily legible.

Durable sand timers come with molded end caps and thick acrylic wall surrounds to protect the glass centers. Color coded. Perfect for use in games,...

Sand Timer 30 Second - Red Durable sand timers come with molded end caps and thick acrylic wall surrounds to protect the glass centers. Color coded...

Commonly known as "eye-droppers", these are glass pipettes with a black rubber bulb. Four 4" long pipettes per pack.

This 15x125mm test tube is of tough borosilicate glass, good for chemicals of any kind. Set of 6 (50709) is recommended for use with Apologia Chemi...

Durable sand timers come with molded end caps and thick acrylic wall surrounds to protect the glass centers. Color coded. Perfect for use in games,...

This boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resis...

These quality, narrow-mouth flasks are of borosilicate glass for safety and durability.

These cylinders are molded of borosilicate glass and have a pour spout. Their accurate single graduations are easily legible.

These 6 15x125mm test tubes are of tough borosilicate glass, good for chemicals of any kind. 6 recommended for use with Apologia Chemistry Lab (400...

These "Griffin's low form" beakers are of borosilicate glass, and have a pour spout.