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Concrete Cleaning Machine in Action Jun 25, 2009 · 49%

Pouring Cement into the Machine Jun 25, 2009 · 47%

Sanding Away Jun 25, 2009 · 47%

Building Up: A Team of Workers at Work Jun 25, 2009 · 46%

The Team Behind the Mars Rover Jun 25, 2009 · 50%

Manufacturing Machinery in Interior Room Jun 25, 2009 · 48%

Masked Worker at JPL Unstuck Mars Rover Jun 25, 2009 · 48%

Cement Mixing in the Factory Jun 25, 2009 · 50%

Working on the Plywood Machine Jun 25, 2009 · 52%

Working on the Mars Rover Jun 25, 2009 · 51%

Working on the Giant Machine Jun 25, 2009 · 54%

Mixing with Precision Jun 25, 2009 · 48%

Working on the Concrete Mixer Jun 25, 2009 · 46%

Mixing Concrete with Expertise Jun 25, 2009 · 46%

Working on the Concrete Machine Jun 25, 2009 · 46%