10W filament bulb and plastic accessories for high-quality optical experiments
Secure Seal and Soft Cushion: The soft cushion of this CPR mask offers a secure seal
which are centrally located within the cell
researcher
Gas Absorption Mechanism: The experimental chamber utilizes potassium hydroxide to absorb CO2 produced by the respiring organisms
Small Magnetism Kit 10W filament bulb and plasticComprehensive Selection: This Small Magnetism Kit is designed for educational exploration, featuring a diverse selection of magnets and materials assembled in a convenient plastic tray with a cardboard sleeve. The kit includes. Alnico bars, Alnico button magnets, Ferrite blocks, Ferrite rings, A chrome steel horseshoe magnet, An alnico horseshoe magnet, Colored squares of magnetic rubber, Double sided plotting compasses, Plotting compasses, chrome rod