David and his family use his grandfather's time travel machine to go back in time to the Chicago where David is teaching four boys to speak English as he experiences the Chicago World's Fair. .
David and his family use his grandfather's time travel machine to travel to 1853 Ohio, where they assist runaway slaves on their journey north on the Underground Railroad.
Kenneth and Aleesa, working on an extra credit project about Socrates, suddenly find themselves in ancient Athens, where they meet the famous philosopher and try to save his life.
While studying migrant farm workers of the 1960's, Kenneth and Aleesa travel back in time and meet Cesar Chavez during the farmworkers' strike for fair treatment and better pay. Can they protect Chavez and his dream for his people from sabotage?
David and his family meet William Henry Lewis, an African American football hero who travels to the future with them when he's injured.
The Smithers family find Grandpa's old time machine and decide to travel back to 1880 for their summer vacation. David and Jenny learn a lot about their heritage and history on their incredible trip.
While racing her dogs in the Iditarod, Kara proves that the greatest win is something other than having her team come in first.
Introduces cave geology and discusses spelunking, the sport of cave exploration through an adventure for survival in an underground cave.
White-water adventure stories offer an introduction to the sport of kayaking.
Provides factual information about climbing Mt. McKinley based on the fictional story of a sixteen-year-old boy and his adventure climbing the tallest mountain in North America.
Calvin panics when he is caught in the 1924 Lorain, Ohio, tornado and races to find his family and make sure they survived.
Sam and Annabel are on vacation with Annabel's parents in Italy. While visiting the small hilltop town of Civita, they hear rumors of looted gold from World War II buried somewhere in the town's network of underground tunnels and caves. Once again the two friends cross paths with their old nemesis, Humphrey Battleford, but he is not the only one in pursuit of the gold. An intimidating man named Kurt, the grandson of a ruthless Nazi, is also snooping around. After Annabel is kidnapped, Sam must solve the mystery of the hidden treasure to save his friend. This is the fourth mystery featuring Sam and Annabel, after Stolen, Bones and Lost.
Cade's dad thinks triathlons are for wimps. He doesn't think it's a real sport and wishes Cade would play football instead, like his older brother, Trent. So Cade trains in secret and qualifies to compete in the provincial championship in Sylvan Lake. The night before the event, Cade's coach suddenly can't go, and Cade is forced to ask his dad for a ride there. He only agrees because Trent has a football game nearby. The road trip takes a nasty turn when his dad swerves to avoid a deer and their car hurtles into an ice-cold river. It's up to Cade to use his skills to save his entire family.
Junior Canadian Ranger Tommy Toner has a terrible secret. During the annual JCR summer camp in Whitehorse, Yukon Territory, he plays a prank which has unexpected and destructive results. Ashamed and afraid of what people will think, he keeps quiet, even though the guilt eats away at him. Tommy and his old friends Colly and Jaz team up to take part in a JCR competition at camp. They decide to search on horseback for the legendary Bushman, a Sasquatch-like creature who has been sighted near Whitehorse. But is the Bushman real or is he simply a terrifying creature of myth and legend? What Tommy and his friends discover puts all their lives in danger, and only the truth can save them.
Ayla loves climbing. But she prefers to climb indoors, with all her safety harnesses in place and soft mats to land on. Her climbing partner and best friend, Lissy, is much more adventurous and loves the outdoors. When Lissy starts hanging out with Carlos, the new thrill-seeking guy in town, Ayla wants to keep an eye on her and finds herself tagging along on a weekend climbing trip up Black Dog Mountain. But things go very wrong when Lissy and her dad, the only adult in the group, are badly injured high on the side of the mountain. Suddenly the risks of climbing become very real. Ayla and Carlos need to figure out how to get help, and every decision they make could have catastrophic consequences.
Alone in the rainforest, Joe is suddenly caught in a tropical storm. He uses his science skills to observe the habitat around him to build shelter, find food, and search for help.
Will Joe be able to survive in the hot, scorching desert? In this exciting survival story, readers journey along with Joe as he searches for water and runs into a desert tribe.
Adrift in heavy seas after a hurricane, Joe finds his boat pulled by strong currents and winds. He follows a flock of birds and discovers other sea creatures moving in the same direction toward some rocks. Can Joes science skills help him to survive?
After a freak wave maroons Joe on a deserted island, he investigates the food chain of the island's ecosystem. He learns to gather food and build shelter, copying other living things and using whatever materials he can find on the island.
When separated from his fellow scientists on the ice in the Arctic, Joe must learn how to survive in the harsh climate. Joe builds an igloo, goes ice fishing, and makes a few animal friends in this engaging title.
Separated from his science team on a mountain after a landslide, Joe is in no hurry to get back. The slide has carried a wealth of fossils with it for him to study! Joe examines these and the mountain terrain to learn how the mountains formed and figure out how old they are.
Thirteen-year-old Quest (Q) isn't sure he's ready for a new family. For a long time it's just been him and his mom, Blaze. But everything changes when Blaze falls in love with Roger and they start a new rock band called Match. Now they're married, have a hit record, and Match is going out on a year-long driving tour across the country. Q, along with new stepsister Angela, will take a year off from school and travel with the band. For now, home will be a luxury motor coach and homework will be a Web site diary of their travels. Perfect-Q can practice his magic tricks and Angela can read her spy novels. What can go wrong? As Q and Angela settle into their new life and new relationship as siblings, they start to notice that certain coincidences don't seem coincidental. For example, how does a band roadie named Boone find them in the middle of a desert where their coach just happens to break down? Why does a man from their parents' wedding keep showing up in the same cities they stop at? When they reach Philadelphia, Q and Angela realize this tour is definitely not the trip their parents had planned and that the "City of Brotherly Love" is full of mysteries and secrets that could threaten their new life together. Book 1 in the series.
Fresh off a "too close" encounter with the terrorist group, the Ghost Cell, in Kitty Hawk, North Carolina, Q and Angela head to San Antonio, Texas. As their parents' band, Match, prepares for a concert at the Alamo, the two discover that the Ghost Cell has its tentacles everywhere, including the Lone Star State. With each passing hour, Q and Angela uncover more clues and discover more leads. And the mysterious Boone and his SOS group leave them with more questions than answers, for there is much more to Boone than meets the eye. With time running out to stop another Ghost Cell attack, Angela and Q and the others begin to wonder. Are they following the Ghost Cell or is the Ghost Cell following them? Book 4 in the series.
Robin can hardly wait for her cousin April and her Aunty Liz to come to the ranch for Christmas. When a devastating car accident sends Aunty Liz to the hospital for several months, Robin can't help but be overjoyed to learn that April will live with Robin and her family while her mother is recuperating. But April has changed, and Robin must deal with April's growing anger and resentment at being forced to leave her injured mother and her life in the city. Then Robin's little sister, Molly, disappears during a blizzard, and Robin and April's friendship faces the ultimate test.
In the fall of 1066, a thirteen-year-old Anglo-Saxon girl named Catla watches from afar as Viking raiders burn her village and imprison her family and the other villagers. No one sees her as she flees toward Aigber, the closest village, praying the people there will help. Catla must ignore her terror as she makes her way to the standing stones, a place of refuge, where she meets Sven, an older boy from her village. Together, they continue toward Aigber and are able to alert the village of the coming peril. Catla and Sven rally the villagers of Aigber, and with Catla's help, a plan is put in place that will save both villages from the Nord-devils.