Solar Home Demonstrator for classroom w temp and pint water tank

Collectable Vintage/Retro John Adams “Electromagnetics” Set, c.1990s *Rare*

Eisco Labs Magnetic Field Demonstrator - Set of 2 plates

Heat Conduction Demonstrator Teaching Equipment for Junior High School Teens

Compact Inertia Demonstrator for Physics Class Activities

HEAT CONDUCTION DEMONSTRATOR (NEW) Catalog #WL1657 VEN DPS-0090

Thermodynamic Principles Demonstrator Tool For Classroom Demonstration Teaching

Vintage Electromagnetics Mini Labs Science Kits (1993) Over 30 Experiments