Fittingly on National Slinky® Day today, Walt Disney World Resort revealed the first attraction vehicle for Slinky® Dog Dash, a brand-new family coaster coming to Disney’s Hollywood Studios. Slinky® Dog Dash will be among the toy-riffic experiences found in the all-new 11 acre Toy Story Land that opens next summer. It’s all part of a multi-year transformation of Disney’s Hollywood Studios.  Toy Story Land will invite guests to step into the whimsical world of Pixar Animation Studios’ blockbuster films where…