Nature Mysteries

Follow along as a young detective searches for his baby brother's lost toy ducky. Questioning the eyewitnesses and searching for clues are all in a day’s work for this aspiring detective. But who could the culprit be?

In the 1870s, grasshoppers known as Rocky Mountain locusts destroyed crops and farms across the Great Plains states, then were never seen again. Where did these bugs come from and where did they go? That's the great grasshopper mystery!

Underneath the steps leading down to Eric's basement is a hidden storage place. It's dusty and old, nothing special at all. But when Eric, Julie, and Neal all huddle inside the gray room together, something unbelievable happens. A glittering light and then a rainbow-colored staircase appear. As the kids take their very first step down into the mysterious land of Droon, they know that only magic and adventure await them!

A bull shark in the swamp? No one in the Louisiana town of St. Roch believes it at first, but when a local boy has a face-to-face encounter with the toothy monster, every big fisherman is called out for the hunt. There's a big cash bounty on the shark. Sharp-eyed Birdie Gaux and her handsome dog, Bowser, can't help noticing that shark fever is causing some shady doings in town. For instance, where is Snoozy, the clerk who works at the Gaux family fishing store?

In The Case of the Crown Jewels, when the crown jewels go missing from Kennel Palace, it's up to super-sleuth Sherlock Bones and Dr. Catson to solve the crime. But with multiple suspects and a trail that's starting to run cold, will they be able to catch the culprit in time? In The Mystery of the Vanishing Magician, when a famous magician vanishes from a train bound to Paris, Catson is convinced of foul play… but none of the other passengers seem to know anything about the magician. Was he on the train at all?

Baker Street mice - beware! So far the twins are safe. They'll stay that way if you do what we say. We've decided to make your Baker Street cellar the headquarters for our gang. Everybody must be out in 48 hours. It's Basil's job to move you all out, just the way he moved you in. Better make it fast! And leave the furniture - we need it. This is the only warning you'll get. And listen - if you don't follow our orders, you'll never set eyes on those twins again!

When Mercy Watson the pig goes missing, all of Deckawoo Drive is in an uproar. The Watsons are inconsolable, and the local police, fire, and animal control departments are no help whatsoever. Bossy neighbor Eugenia Lincoln is not quite as sad as she might be, but thankfully her sister, Baby Lincoln, has the idea to hire a private investigator. Granted, Percival Smidgely, PI, may be more bumbler than gumshoe, but his pigeon, Polly, is there to point the way.

This audiobook describes Mitchell's adventures after seeing a red scorpion at the museum.

The Aldens are helping out at the Greenfield Ice Cream Barn. They are learning to make ice cream and creating some new flavors. But they soon notice that the ice cream isn’t the only thing getting mixed up at the Ice Cream Barn. It appears that someone wants to shut the shop down! Can the Boxcar Children sort out this sticky mess before the Ice Cream Barn gets licked?

Of all the creatures of the deep blue, none is as captivating as the octopus. In Many Things Under a Rock, marine biologist David Scheel investigates four major mysteries about these elusive beings. How can we study an animal with perfect camouflage and secretive habitats? How does a soft and boneless creature defeat sharks and eels, while thriving as a predator of the most heavily armored animals in the sea? How do octopus bodies work? And how does a solitary animal form friendships, entice mates, and outwit rivals?

Hank the Cowdog and his trusty partner, Drover, are just beginning their latest investigation when a pirate suddenly appears on the front porch! Has the ranch really been set upon by one-legged men of the sea? Hank and Drover soon realize that the pirate is just Little Alfred in disguise.

The world’s shark population is in trouble for a sad, simple reason: shark fin soup. And although it’s illegal, poachers have been targeting Florida’s biannual migration of blacktip sharks. Marine biologist Doc Ford needs some assistance protecting the sharks and enlists the help of three kids - Luke, Maribel, and Sabina. Luke is brand-new to Florida from the Midwest; sisters Maribel and Sabina have only recently arrived from Cuba - and all three feel like fish out of water. It’s going to take some convincing for them to work as a team.

Dink, Josh, and Ruth Rose are excited to see Uncle Warren's new racehorse, Whirlaway, in action. But the night before the big race, the horse disappears! Can the kids figure it out or is Whirlaway out of the winner's circle for good?

Raised in the island world of southeast Alaska, 16-year-old Robbie Daniels jumps at the chance to work as a deckhand on a salmon troller captained by legendary fisherman Tor Torsen. Catching king salmon from dawn till dusk, Robbie is living his dream - until he discovers his mysterious captain's dark secret. Tor is illegally searching the coastline for historic metal plaques buried by early Russian explorers. When Robbie learns the value of these hidden treasures, he fears he may know too much to survive.

Cats are disappearing and Sammy is finding some of them in neighborhood garbage cans - dead! Miss Kitty, a local psycho cat lady, blames Sammy. Meanwhile, there's something fishy going on with one of the students from Slammin' Dave's Pro Wrestling School that just opened up next door to Sammy's friend Holly.

Nos últimos anos a ciência tem comprovado que as árvores e o homem têm muito mais em comum do que poderíamos imaginar. Assim como nós, elas se comunicam, mantêm relacionamentos, formam famílias, cuidam dos doentes e dos filhos, têm memória, defendem-se de agressores e competem ferozmente com outras espécies. Em A vida secreta das árvores, o engenheiro florestal alemão Peter Wohlleben alia seus 20 anos de experiência às últimas descobertas científicas para examinar o dia a dia desses seres fantásticos.

When Josh discovers a nest of young falcons in the forest, he, Dink, and Ruth Rose start visiting every day. But in the morning they find it empty! The kids discover a wounded falcon with its wing feathers clipped, and they know someone's up to no good. Can they figure out what's going on before it's too late to save the falcons?

Jonathon Jones and his friends are Interplanetary Private Investigators. Together, they solve every crime under the sun! When a prize show dog is kidnapped from Mercury’s Dog Star Kennel, these young detectives must work together to solve the mystery. Was it the dog’s owner? The trainer? The competition? Follow along and find out!

Bowser the dog is doing great. He's been adopted by Birdie, the greatest girl in the world, and he gets lots of love, lots of walks, and sometimes even bacon! But why is Birdie looking so worried? Who broke into their house? Why is the new girl in town digging into the old mystery of what really happened to Birdie's dad, a policeman killed in the line of duty? Bowser better keep his ears perked and his paws at the ready. A murder case that went cold long ago is fixing to get way too hot.

Cattle call. A gang of marauding dogs is threatening the calf population on the ranch, and Hank knows that it's up to the Head of Ranch Security to do something about it. But instead of being outside where he can fight off the fiends, Hank is trapped inside - at the mercy of Slim and his dreaded vampire sweeper!