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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