Equilateral Acrylic Prism, 150mm Length, 25mm Faces Subject_Zoology this demonstrator surrounds a central

this demonstrator surrounds a central magnet with 46 small compasses that align in a flowing dipole pattern

large and small helical springs

demonstrating how positive displacement drives fluid against gravity

Die-cast body with plated brass parts anchors this cork-lined two-prong universal clamp

this insulated wire pairs a 4mm banana plug with a crocodile clip at the other end for color-coded patch wiring

Equilateral Acrylic Prism, 150mm Length, 25mm Faces Subject_Zoology this demonstrator surrounds a centralLong format 150mm length equilateral acrylic prism with 25mm faces, the elongated triangular body fitting wider beam refraction setups and class front dispersion demonstrations.