Monica Kulling

Great Ideas Series
All Aboard! Elijah McCoy's Steam Engine
Clean Sweep! Frank Zamboni's Ice Machine
Going Up! Elisha Otis's Trip to the Top
In the Bag! Margaret Knight Wraps It Up
It's a Snap! George Eastman's First Photograph
Making Contact! Marconi Goes Wireless
Spic-and-Span!: Lillian Gilbreth's Wonder Kitchen
To the Rescue! Garrett Morgan Underground
Zap! Nikola Tesla Takes Charge (coming Aug '16)

The Tweedles
1. The Tweedles Go Electric
2. The Tweedles Go Online

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