74-Piece VSEPR Molecular Model Kit for Bond Orientation Subcategory_Specific Gravity Bottles producing a smaller flame footprint

producing a smaller flame footprint suited to individual student work on crowded benches

5V flash-lamp bulbs in student-built circuits and small-scale optics demonstrations

5-inch needle-pointed stand grips a 3/4-inch-wide bar magnet upright for hands-free study of attraction

and phosphorus for organic-chemistry work

3125 inch thickness

74-Piece VSEPR Molecular Model Kit for Bond Orientation Subcategory_Specific Gravity Bottles producing a smaller flame footprintUsed 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.