"Wards"

This bell jar demonstrates that sound waves can't travel and therefore can't be heard without air or matter.

Lightweight and Abrasion-Resistant

Present these demonstrations in front of your class to excite your students about learning core physics concepts.

Easy to use, 3 pinch valve pipette bulb for filling glass and plastic seroligical pipettes.

High-resolution spring balance with transparent dual scale in Newtons and grams. Zero calibration capability and acrylic body for durability.

This zinc-plated stamped steel clamp has a plastic coated round jaw.

Corrosion-resistant handle and wide jaw capacity.

A traverse section of a monocot or a dicot root illustrates the various tissues in vascular bundles.

Heavy-Duty Mortar and Pestle sets made of solid porcelain with thicker walls, spout, and unglazed grinding surfaces.

High quality flat bottom boiling flasks with a wide neck design.

Made from aluminum sheet, this Z-shaped stand holds up to 18 test tubes in three different sizes (1, 0.75, 0.5") for efficient laboratory use.

Features one scoop end and one spatula end with knife edge. Perfect for a variety of laboratory uses.

Made from fine, oil finished hardwood designed to support up to four funnels. The height is adjustable and the holes are slotted for easy placement of funnels. The base measures 11 x 38 cm.

These springs are an oversized demonstration of Hooke's Law.

This sturdy Hooke's Law apparatus features a mirrored scale to eliminate parallax error.

Lasts for Years!