US$ 21.99
Master 230-piece molecular model set covering both inorganic and organic chemistry
They are manufactured with only the highest grade
Three-neck multiple adapter in borosilicate 3
and assorted metal samples for structured lessons
Advanced Free Fall Apparatus with Aluminum Column and Electromagnet Manufacturer_hBARSCI Master 230-piece molecular model setFree fall apparatus with an aluminum 47 inch graduated column, electromagnet release, steel drop sphere, and landing pad for quantifying gravitational acceleration and drag from air resistance.
US$ 21.99
US$ 188.00
US$ 1137.50
US$ 1397.50
US$ 1981.50
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US$ 1137.50