Erlenmeyer Flask, 250mL - Narrow Neck - Borosilicate Glass Science at Home_Physical Science Diffraction grating mounted on a

Diffraction grating mounted on a 90 x 40mm card slide

exposing the triangular rotor's epitrochoidal motion with a lamp-lit ignition point

Large frog dissection model with numbered structures reveals digestive

knee and curtain airbags

Erlenmeyer Flask, 250mL - Narrow Neck - Borosilicate Glass Science at Home_Physical Science Diffraction grating mounted on a250mL CAPACITY Single Erlenmeyer Flasks with 250mL capacity and easy to read white enamel graduations every 50mL INDUSTRIAL QUALITY Made of high quality, heavy duty, borosilicate 3. 3 glass with excellent strength against breakage. Microwavable and autoclavable, with superior chemical durability. Can withstand high temperatures and thermal shocks SUPERIOR DURABILITY Features uniform wall thickness ideal for heating and a reinforced rim for protection