US$ 195.00
5-inch needle-pointed stand grips a 3/4-inch-wide bar magnet upright for hands-free study of attraction
Heavy-steel 48-inch inclined plane with a car
Glazed porcelain mercury trough at 75mm diameter with interior and exterior glazing
a 6V buzzer
and phosphorus for organic-chemistry work
74-Piece VSEPR Molecular Model Kit for Bond Orientation Subcategory_Specific Gravity Bottles 5-inch needle-pointed stand grips aUsed to teach VSEPR geometry, this 74 piece kit builds linear, bent, trigonal planar, pyramidal, tetrahedral, and trigonal bipyramidal molecules with lone pair orbitals and pear shaped bonds.
US$ 195.00
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US$ 109.00
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US$ 119.99