"Strap on your headlamp! You're invited to journey into the Earth. It's chilly and damp as we exit the light, but a wonder-filled underground world awaits—IN A CAVE. See stalactites, bats, troglobites, and work up an appetite for cave popcorn in this subterranean celebration."--

"The Pteranodon family takes a trip on the Dinosaur Train deep inside the Earth, where they explore the rocks and wildlife they find there." --

Sophie Mouse and her friends are playing hide-and-seek near Butterfly Brook. Sophie finds the perfect hiding spot, but she finds something else, too! It's a glowing cave. The problem is, when Sophie tells her friends about her discovery, they don't believe her! After all, who's ever heard of a cave that glows? Now Sophie is on a mission to prove she's telling the truth!

Led by Charley, Uncle James's ranch foreman, Rick and his cousins explore a hidden cave in New Mexico hoping to solve an old mystery about a stagecoach robbery.

Sam Fox is on a caving expedition in the desert when the roof collapses, trapping his brother Nathan beneath tonnes of rubble. Nathan is in a bad way, and Sam's his only hope. But when he reaches the cave exit, Sam discovers a sea of huge, angry scorpions! And that's just the first deadly obstacle he will have to face if he's to get his brother out alive. Suggested level: primary, intermediate.