Sunny's ordinary backyard dig hits glowing paydirt when Mia's nose unearths a buzzy fossil that WHOOSHES them straight into bouncy puffball plains full of clumsy dinos and wobbly shadow puppets From tickle-stair volcanoes to bubble-bog rescues, the duo races to fix the prehistoric mess and throw the ultimate victory yard party-because even dinosaurs need a good giggle and a helicopter-tail sidekick