But, when the girls discover Griselle's attempts on stealing the locket, the girls have to work together to keep it safe. The compact opens to reveal a colorful undersea world with a brilliantly colored holographic background that really shimmers, 2 mermaid dolls, and carefully crafted ocean details. This Polly Pocket™ Keepsake Collection Mermaid Dreams™ compact is from the collection vault and has never been seen before until now! So now, Shani must lead the girls in an attempt to rescue her "Captain" before Barb blasts her off on a rocket and fries everyone at the con.

Top portion of compact has a perforated paper background that can be punched out in three different sections to reveal 3 under-the-sea "hidden hideouts" and 3 randomized accessories (2 that Polly doll can wear). After Shani mistakenly blames Polly for using the locket's power to get an unfair advantage in the science fair, Shani impulsively throws her own project into the trash - and now the girls must retrieve it while staying one step ahead of Griselle. In the B-story, the Grandes have a day off from Pocket-hunting, but when Gwen finds the girls, she helps them escape so that Griselle won't ruin things for her. Choose from a variety of themes including: Unicorn Utopia, Flutterrific Forest, Lil' Princess Pad and more.

When the girls find and nurse a baby bird back to health, Polly wants to keep it, but Shani convinces her to help it get home.

Beautiful underwater details include a golden treasure chest, seashell vanity, seahorse chair and moving jellyfish. During a trip to the spa, Polly loses her mom's phone and goes on a mission to find it with Grandma Penelope's help, all while trying to resist the temptations of her cell phone and Griselle's attempts to steal the locket yet again. Griselle stole the locket and now Polly, Lila, Shani and Melody have to work together to get it back and make everyone big in time for Melody to sing. But Polly loses her pocket sized friends and must find her new animal friends before they're pocket size forever!Includes 3 hidden hideouts, 3 surprise accessories (2 that doll can wear), Polly micro doll and sticker sheet. The Polly Pocket™ Keepsake Collection brings back the magic of classic fan favorites from the heritage Polly Pocket™ vault some are never-before-seen compacts and others are updated recreations.

The playset features a Polly micro doll and 3 surprise randomized accessories (2 that Polly can wear, including a crown and a mermaid tail).Polly, Lila and Shani are on the planning committee for the school's fall formal dance, but get stuck with Nicholas Wells as their partner. Bring back the magic of classic fan favorites from the heritage Polly Pocket™ vault with the Polly Pocket™ Keepsake Collection. Along the way, the girls discover that Shani's older cousin, Tanisha, was going to use the Pearl Lady ghost as a prank. Get set for under-the-sea fun with the Polly Pocket Hidden Hideouts Mermaid Cove Open the compact and the top portion has an under-the-sea themed paper background that is perforated.