12-Piece Aluminum Density Cylindrical Bars Set with Wooden Storage Physics_Density Plastic-housed plotting-compass field demonstrator that

Plastic-housed plotting-compass field demonstrator that maps the magnetic field configuration in one or two dimensions whenever a permanent magnet is placed against it

and urethra in vertical anatomical alignment for urology and anatomy teaching

Two-piece polyethylene wash bottle set pairs 125mL and 250mL capacities with flexible delivery tubes for varied lab dispensing needs

Silkworm longitudinal section reveals lepidopteran anatomy

Three-part skull model features painted muscle attachments and numbered details for cranial anatomy and muscle origin-insertion teaching

12-Piece Aluminum Density Cylindrical Bars Set with Wooden Storage Physics_Density Plastic-housed plotting-compass field demonstrator thatWooden block housed aluminum density kit of 12 bars at identical 0. 5 inch diameter with varying lengths, for plotting mass against volume at constant density.