Erlenmeyer Flask, 1000mL - Narrow Neck - Borosilicate Glass Capacity_250mL producing a smaller flame footprint

producing a smaller flame footprint suited to individual student work on crowded benches

Millimeter-graduated 15cm Hooke's-Law scale on a 30cm support rod

this eight-fork steel set lets students hear and measure frequency

Painted red and blue along their lengths to mark north and south poles

9-inch sun and eight movable planets

Erlenmeyer Flask, 1000mL - Narrow Neck - Borosilicate Glass Capacity_250mL producing a smaller flame footprint1000mL CAPACITY Single Erlenmeyer Flasks with 1000mL capacity and easy to read white enamel graduations every 200mL 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