US$ 175.00
Ninety-five-piece molecular model set with 53 atoms and 42 links spanning organic and inorganic chemistry
Spanning C (256 Hz) through C (512 Hz) in scientific pitch
glass working
clamp pulley
Small Iron Clad Electromagnet Racks & Stands_Bottle Stands Ninety-five-piece molecular model set withSingle cell iron clad electromagnet on one C battery with integrated hooks for lifting demonstrations, showing how current through an iron core builds magnetic flux in student investigations.
US$ 175.00
US$ 32.95
US$ 32.95
US$ 32.95
US$ 597.50
US$ 525.00
US$ 587.50
US$ 34.95