DiSpezio

Optical Illusion Magic: Visual Tricks and Amusements

By DiSpezio, Michael A.

Electricity and Magnetism (Awesome Experiments in S.)

By DiSpezio, Michael A.

Challenging Critical Thinking Puzzles

By DiSpezio, Michael

Awesome Experiments in Light and Sound

By DiSpezio, Michael A., Leary, Catherine

Map Mania: Discovering Where You Are and Getting to Where You Aren'T

By DiSpezio, Michael A.