Sodium Iodide Reagent, 100g Science at Home_Life Science Dial-gauge expansion apparatus with three

Dial-gauge expansion apparatus with three interchangeable metal rods for heating and measuring the small length change each metal undergoes

Water to wine kit demonstrates acid-base indicator chemistry through dramatic color changes that simulate liquid transformation for chemistry demonstrations

Packaged as a biodegradable classroom kit

pairing with a solar cell to demonstrate the light-electrical-light energy chain during photovoltaic experiments

Sodium Iodide Reagent, 100g Science at Home_Life Science Dial-gauge expansion apparatus with threeReagent grade 100g sodium iodide, the higher purity grade alternative to lab grade NaI for analytical work where iodide source contamination would interfere with quantitative results.