Riddles are a fun way to engage children around this age, while also getting them to learn about different topics and encourage their imagination. With riddles, not only will they improve their listening comprehension, phonetics, and pronunciation, they’ll also gain confidence to answer aloud, without the fear of being wrong.

Seconds before the Earth is demolished to make way for a galactic freeway, Arthur Dent is plucked off the planet by his friend Ford Prefect, a researcher for the revised edition of The Hitchhiker's Guide to the Galaxy who, for the last 15 years, has been posing as an out-of-work actor.

In 1985 southern Sudan is ravaged by war. Rebels and government forces battle for control, with ordinary people…people like the boy, Salva Dut…caught in the middle. When Salva's village is attacked, he must embark on a harrowing journey that will propel him through horror and heartbreak, across a harsh desert, and into a strange new life. Years later, in contemporary South Sudan, a girl named Nya must walk eight hours a day to fetch water. The walk is grueling, but there is unexpected hope.

Rigg is well trained at keeping secrets. Only his father knows the truth about Rigg’s strange talent for seeing the paths of people’s pasts. But when his father dies, Rigg is stunned to learn just how many secrets Father had kept from him - secrets about Rigg’s own past, his identity, and his destiny. And when Rigg discovers that he has the power not only to see the past, but also to change it, his future suddenly becomes anything but certain.

Out of the Silent Planet is the first novel of the Cosmic Trilogy, considered to be C.S. Lewis' chief contribution to the science fiction genre.

A major new novel from one of science fiction's most powerful voices, Aurora tells the incredible story of our first voyage beyond the solar system. Brilliantly imagined and beautifully told, it is the work of a writer at the height of his powers.

Pi Patel is an unusual boy. The son of a zookeeper, he has an encyclopedic knowledge of animal behavior and a fervent love of stories and practices not only his native Hinduism but also Christianity and Islam. When Pi is 16, his family emigrates from India to North America aboard a Japanese cargo ship along with their zoo animals bound for new homes. The ship sinks. Pi finds himself alone in a lifeboat, his only companions a hyena, an orangutan, a wounded zebra, and Richard Parker, a 450 pound Bengal tiger.

Piranesi lives in the House. Perhaps he always has. In his notebooks, day after day, he makes a clear and careful record of its wonders: the labyrinth of halls, the thousands upon thousands of statues, the tides that thunder up staircases, the clouds that move in slow procession through the upper halls. On Tuesdays and Fridays Piranesi sees his friend, the Other. At other times he brings tributes of food to the Dead. But mostly, he is alone.

Dimension of Miracles is a satirical science fiction novel first published by Dell in 1968. It's about Tom Carmody, a New Yorker who, thanks to a computer error, wins the main prize in the Intergalactic Sweepstakes. Tom claims his prize before the error is discovered and is allowed to keep it. However, since Tom is a human from Earth without galactic status and no space traveling experience, he has no homing instinct that can guide him back to Earth once his odyssey begins - and the galactic lottery organizers cannot transport him home.

Fraa Erasmus is a young avout living in the Concent of Saunt Edhar, a sanctuary for mathematicians, scientists, and philosophers, protected from the corrupting influences of the "Saecular" world by ancient stone, honored traditions, and complex rituals. Over the centuries, cities, and governments have risen and fallen beyond the concent's walls. Three times during history's darkest epochs, bloody violence born of superstition and ignorance has invaded and devastated the cloistered mathic community.

An ordinary family man, geologist, and Mormon, Soren Johansson has always believed he'll be reunited with his loved ones after death in an eternal hereafter. Then, he dies. Soren wakes to find himself cast by a God he has never heard of into a Hell whose dimensions he can barely grasp: a vast library he can only escape from by finding the book that contains the story of his life. In this haunting existential novella, author, philosopher, and ecologist Steven L. Peck explores a subversive vision of eternity.

Phoenix was grown and raised among other genetic experiments in New York's Tower 7. She is an "accelerated woman" - only two years old but with the body and mind of an adult, Phoenix's abilities far exceed those of a normal human. Still innocent and inexperienced in the ways of the world, she is content living in her room speed reading ebooks, running on her treadmill, and basking in the love of Saeed, another biologically altered human of Tower 7.

Ellis Rogers is an ordinary man who is about to embark on an extraordinary journey. All his life he has played it safe and done the right thing. But when he is faced with a terminal illness, Ellis is willing to take an insane gamble. He's built a time machine in his garage, and if it works, he'll face a world that challenges his understanding of what it means to be human, what it takes to love, and the cost of paradise. Ellis could find more than a cure for his disease; he might find what everyone has been searching for since time has begun.

A runaway planet hurtles toward Earth. As it draws near, massive tidal waves, earthquakes, and volcanic eruptions wrack our planet, devastating continents, drowning cities, and wiping out millions. In central North America, a team of scientists race to build a spacecraft powerful enough to escape the doomed Earth. Their greatest threat, they soon discover, comes not from the skies but from other humans.

Kraków, 1939. A million marching soldiers and a thousand barking dogs. This is no place to grow up. Anna Łania is just seven years old when the Germans take her father, a linguistics professor, during their purge of intellectuals in Poland. She's alone. And then Anna meets the Swallow Man. He is a mystery, strange and tall, a skilled deceiver with more than a little magic up his sleeve. And when the soldiers in the streets look at him, they see what he wants them to see.

Robot believers at the far end of the galaxy endeavor to create a true religion, but their efforts could be shattered by a shocking revelation. Far in the future, on the remote planet End of Nothing, sentient robots are engaged in a remarkable enterprise. They call their project Vatican-17: an endeavor to create a truly universal religion presided over by a pope, whose extreme godliness and infallible artificial intelligence are fed by telepathic human Listeners who psychically delve into the mysteries of the universe.

Created as an experiment by the time-traveling goddess Pallas Athene, the Just City is a planned community populated by over 10,000 children and a few hundred adult teachers from all eras of history, along with some handy robots from the far human future - all set down together on a Mediterranean island in the distant past.

The iconic Australian exploration story - brought to life by Peter FitzSimons, Australia's storyteller. 'They have left here today!' he calls to the others. When King puts his hand down above the ashes of the fire, it is to find it still hot. There is even a tiny flame flickering from the end of one log. They must have left just hours ago. Melbourne, 20 August 1860. In an ambitious quest to be the first Europeans to cross the harsh Australian continent, the Victorian Exploring Expedition sets off, with 15,000 well-wishers cheering them on.

A pilot stranded in the desert awakes one morning to see, standing before him, the most extraordinary little fellow. "Please," asks the stranger, "draw me a sheep." And the pilot realizes that when life's events are too difficult to understand, there is no choice but to succumb to their mysteries. He pulls out pencil and paper... And thus begins this wise and enchanting fable that, in teaching the secret of what is really important in life, has changed forever the world for its readers.

Once there was a mermaid called Amelia who could never be content in the sea, a mermaid who longed to know all the world and all its wonders, and so she came to live on land. Once there was a man called P. T. Barnum, a man who longed to make his fortune by selling the wondrous and miraculous, and there is nothing more miraculous than a real mermaid. Amelia agrees to play the mermaid for Barnum and walk among men in their world, believing she can leave anytime she likes. But Barnum has never given up a money-making scheme in his life, and he's determined to hold on to his mermaid.

To the Lighthouse is Virginia Woolf’s arresting analysis of domestic family life, centering on the Ramseys and their visits to the Isle of Skye in Scotland in the early 1900s. Nicole Kidman (Moulin Rouge, Eyes Wide Shut), who won an Oscar for her portrayal of Woolf in the film adaptation of Michael Cunningham’s Pulitzer Prize-winning novel

The Hours, brings the impressionistic prose of this classic to vibrant life.

Marine biologist Ben Ransome understands the sea, especially the tiny, beautiful sea slugs he has studied and admired for most of his life. What Ben doesn't understand are people, and now, one of the most important people in his life - his 16-year-old daughter, Caddie - is coming to live with him for the summer. But the sweet, happy child he remembers has been replaced by a wounded, angry stranger who resents everything about her father. Caddie is determined to act out in every way, leaving Ben feeling more alone than ever.

Sixty-five million years ago, a disastrous cataclysm eliminated three quarters of all life on Earth. Overnight, the age of dinosaurs ended. The age of mammals had begun. But what if history had happened differently? What if the reptiles had survived to evolve into intelligent life? In West of Eden, best-selling author Harry Harrison has created a rich, dramatic saga of a world where the descendants of the dinosaurs struggled with a clan of humans in a battle for survival.

Kraków, 1939. A million marching soldiers and a thousand barking dogs. This is no place to grow up. Anna Łania is just seven years old when the Germans take her father, a linguistics professor, during their purge of intellectuals in Poland. She's alone. And then Anna meets the Swallow Man. He is a mystery, strange and tall, a skilled deceiver with more than a little magic up his sleeve. And when the soldiers in the streets look at him, they see what he wants them to see.

Ejnar Mikkelsen was devoted to Arctic exploration. In 1910 he decided to search for the diaries of the ill-fated Mylius-Erichsen expedition, which had set out to prove that Robert Peary’s outline of the East Greenland coast was a myth, erroneous and presumably self-serving. Iver Iversen was a mechanic who joined Mikkelsen in Iceland when the expedition’s boat needed repair.

This is one of the defining novels of English writer Julian Barnes. An entertaining melange of stories starting with a contemporary account of the launch of Noah's Ark takes us into unexpected areas of human foibles, activities, and tendencies.

In Borne, a young woman named Rachel survives as a scavenger in a ruined city half destroyed by drought and conflict. The city is dangerous, littered with discarded experiments from the Company - a biotech firm now derelict - and punished by the unpredictable predations of a giant bear. Rachel ekes out an existence in the shelter of a run-down sanctuary she shares with her partner, Wick, who deals his own homegrown psychoactive biotech.

They are coming. The countdown has begun. First visible only as blips on a telescope image, the discovery of objects approaching from Jupiter's orbit immediately sets humanity on edge. NASA doesn't even bother to deny the alien ships' existence. The popular Astral space app (broadcasting from the far side of the moon and accessible by anyone with Internet) has already shown the populace what is coming.

The Barbarossa family’s roots are far more ancient and ethereal, but they are bound to the Gearys by a shared history of murder, insanity, and adultery. When Rachel Geary and Galilee, the seductive prince of the Barbarossa clan, fall in love, they unleash powerful enmities that could destroy both dynasties. Shorter and more conventional than some of Barker’s other work, this novel is especially rich with complex, passionate, three-dimensional characters, lush settings, and elegant language.

Do you have the courage, the wits, and the skill to claim a dragon's hoard? If so, apply within . . . The sign is small, tucked into the corner of Mr. Clutter's bookshop window: “Adventurers Wanted. Apply Within.” No one but fifteen-year-old Alex Taylor even seems to notice it is there. And for Alex, who has wished for a change in his life, it is an irresistible invitation.Upon entering Mr. Clutter's shop, Alex is swept away on an incredible adventure to a faraway land filled with heroic warriors, mysterious elves, and hard-working dwarves.