Polyhedron Learning Media, Inc.

iNSIGHT Experiments

iNSIGHT Interactive Demonstrations

PP+ Kinematics and Dynamics 3

PP+ Thermodynamics

PP+ Electricity

PP+ Light and Sound

Select-A-Match

TrainSet 3D

Horseshoe Pitch-A-Rama

PP+ RC Circuits

iNSIGHT Feature Analysis

iNSIGHT Mach Bands

iNSIGHT Depth Perception

iNSIGHT Signal Detection

iNSIGHT Measuring Illusions