Jolly Bulb with Attached Manometer, 3.15" Plastic Labware_Plastic Wash Bottles 199-piece water lattice kit for

199-piece water lattice kit for building a three-dimensional representation of hydrogen-bonded water molecules

PNP transistor on a transparent base with 4mm color-coded sockets and a printed circuit diagram

thermometers at staggered heights showing the paradoxical convection pattern of cooling water below 4°C

Diffraction grating mounted on a 90 x 40mm card slide

Jolly Bulb with Attached Manometer, 3.15" Plastic Labware_Plastic Wash Bottles 199-piece water lattice kit forTests Gay Lussac's Law on an ideal gas sample through a sealed 3. 15 inch steel bulb and pressure gauge, reading pressure changes as the bulb is submerged in various temperature baths.