US$ 17.95
Brass stirrup 2
supplied with 1
Demonstrates Newton's first law by yanking a metal card from beneath a steel ball
and wax candle for student investigations of oxygen consumption during combustion in general chemistry lessons
Eutectic alloys demonstration kit shows how metal mixtures melt at lower temperatures than pure components through hands-on metallurgy experiments
Microscope Slide Kit with 72 Slides, 100 Cover Slips, and Storage Container Subcategory_Indicators Brass stirrup 2Classroom microscope slide kit bundles 72 pre cleaned plain slides, 100 22mm square glass cover slips, and a 100 slot storage container for slide work.
US$ 17.95
US$ 19.95
US$ 112.57
US$ 17.95
US$ 199.99
US$ 48.00
US$ 12.99