While visiting the Smithsonian's National Air and Space Museum the kids eat some chicken nuggets then get sent into a parallel dimension.
Laura – Danielle Williams, the awkward yet snarky bookworm.
Ethan – Carter Roberts, the science-obsessed boy scout.
Shaun - Addie Williams, Danielle's street-hardened cousin.
Aaron – Dwayne Smith, the wrestling fanatic.
Jak-Jak – a purple-furred blink dog.
Swiss Army – a giant Swiss Army knife with a Chicago accent.
Serenity – a holographic, psychic ballerina that lives in a phone.
Sir Spins-A-Lot – a top hat wearing giant spider.