8-Piece Brass Weight Set with Spare Hooks and Wooden Storage Block Material_Copper Life-size numbered human skull with

Life-size numbered human skull with removable skull cap exposes the cranial cavity

this electromagnet on a 4mm-terminal base slots inline with other modules for circuit-driven magnetism work

Used to determine irregular-object volumes by water displacement

Greatly enlarged pituitary-hypothalamus complex exposes the anterior and posterior lobes with connecting infundibulum for endocrine anatomy and physiology teaching

this 500mm black lead pairs a 4mm plug at one end with a crocodile clip at the other

8-Piece Brass Weight Set with Spare Hooks and Wooden Storage Block Material_Copper Life-size numbered human skull withSet of eight hexagonal nickel plated brass weights totaling 500 grams plus three spare hooks in a wooden storage block, sized for classroom balance experiments and physics mass demonstrations.