Lulu, who likes to dress in a ladybug costume, wants to learn everything when she visits the natural history museum with Grandpa, but as she moves from exhibit to exhibit, she discovers that sometimes you have to slow down to appreciate the wonder of what is around you.
Katie and her family are joining their friends for a special sleepover at the museum. As they wander through dark displays of dinosaurs and huge animals, JoJo is sure the musuem is haunted at night. Katie, on the other hand, brags about not being scared--until she realizes everyone gets scared sometimes! -- from Amazon.
Museum security guard Larry Daley discovers that the mysterious magical source that brings the museum's inhabitants to life is fading, and he must figure out how and why his friends exist before it's too late.