Spring-Loaded Projectile Launcher Kit with Paper Tape Subcategory_Erlenmeyer Flasks High Quality Borosilicate glass

High Quality Borosilicate glass

Stoppered U-form absorption tube constructed from borosilicate glass supports calcium chloride drying and analytical chemistry procedures

Colloidal ferrofluid of sub-10nm magnetic nanoparticles in a 50mL bottle that forms peaked spike patterns in a magnetic field

with a suspension-loop bucket and hook-ended cylinder extending to 16cm overall

5-inch stem

Spring-Loaded Projectile Launcher Kit with Paper Tape Subcategory_Erlenmeyer Flasks High Quality Borosilicate glassSpring loaded projectile launcher kit in aluminum with steel latches, firing from 2 to 10 feet across adjustable launch angles and compressions, shipped with a paper tape measure for range work.