Sodium Chloride (NaCl) Crystal Lattice Model Kit Pack Size_Single Handmade wooden spice rack holds

Handmade wooden spice rack holds twelve 6-inch borosilicate glass test tubes with caps and includes a filling funnel for kitchen-to-lab cross-over gifting

this cast double burette clamp secures two burettes side by side for back-titration and comparative analytical procedures

Compact metal-box convection demonstrator at 10 by 4 by 3 inches with two glass chimneys

and bladder in anatomical position

deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field

Sodium Chloride (NaCl) Crystal Lattice Model Kit Pack Size_Single Handmade wooden spice rack holdsSodium chloride lattice kit with 27 color coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions.