In this Nickelodeon YouTube video toy review watch as Roxy from The Engineering Family unboxes Dora the Explorer Doggie Day Adventure. This set includes 6 pieces and is recommended for children ages 3 and up. This set not only includes Dora but also her friends, Alana, Kate, Emma, and Naiya. Who is your favorite Dora the Explorer friend. Tell us in the comments. TheEngineeringFamily has loads of family friendly content. In this Playlist The Assistant goes on adventure with Scooby Doo, Paw Patrol, Peppa Pig, Disney Frozen, and Doc McStuffins.