Projectile Launcher Kit (No Base) - Visual Scientifics Capacity_600mL Heavy-duty spring-loaded three-finger jaw with

Heavy-duty spring-loaded three-finger jaw with dual-screw fine adjustment mounts on a swivel boss head accepting 18mm rods

the bulky triangular geometry handling wider beams for total internal reflection

Stainless steel two-prong double-adjustable universal clamp with vinyl-coated prongs and a swivel bosshead up to 21 mm

Cut-away 17-inch active volcano model reveals magma chamber

and string length

Projectile Launcher Kit (No Base) - Visual Scientifics Capacity_600mL Heavy-duty spring-loaded three-finger jaw withSpring loaded projectile launcher with a sliding protractor, metal ball, and plastic ball, supporting kinematic equation, kinetic energy, and potential energy student investigations.