Hand-Driven Newton's Color Disc Science at Home_Physical Science Twelve-slot natural wood buret rack

Twelve-slot natural wood buret rack organizes vertical buret storage and simultaneous titration setup in chemistry and analytical laboratory classrooms

and connecting leads mounted on 4mm-socketed bases for building circuits from 40-plus components

Four-metal 32mm density cube set with hooks in brass

this 2-pack of 20oz Griffin-shape borosilicate beakers adds a pouring spout for everyday home use

designed for image-formation and focal-length investigation

Hand-Driven Newton's Color Disc Science at Home_Physical Science Twelve-slot natural wood buret rackHand driven Newton's color disc that spins seven painted segments fast enough to merge into apparent white through persistence of vision and additive color mixing.