Greedy Llama travels back in time to eat his marvelous birthday donut a second time, but a Baby Llama follows him to the present, and soon his house is a chaos of cave llamas, barbarian bunnies, and Viking pigs.

"A circular tale of time travel in a picture book! Max and her dog Boomer accidentally break a vase, a treasured family heirloom-the only thing that Max's great-great-great-great-great-great grandmother managed to save when her houseboat sank. Instead of coming clean, they decide to do the next most logical thing: Build a time machine, travel back to her great-great-great-great-great-great grandmother's home, and smash the vase then so that they can't...

Discover the true meaning of being brave in this tender and whimsical picture book from Daniel Bernstrom (One Day in the Eucalyptus, Eucalyptus Tree) and Shane Evans (Chocolate Me!) that follows a grandfather and grandson who travel through time in a beloved 1962 Ford.

Pete the Cat grooves back in time to the Jurassic era, where under the guise of "Cavecat Pete," he helps his herbivore and carnivore friends learn to get along.

When Xavier and his friends have a sleepover at the museum, Brad gets frightened and the Secret Museum sends them to meet Harry Houdini.

"Red Kangaroo ate too much junk food and now she has a stomachache! Can she go back in time to fix her mistake? Dr. Chris says, "Yes!" All Red Kangaroo needs to understand are the basics of general relativity. Once she masters them, she has the knowledge she needs to make herself feel better! In this new series, Chris Ferrie answers all the questions Red Kangaroo has for him about what things are made of and how things work using real-world and practical...

More than 30 years after its theatrical debut, Back to the Future remains a perennial favorite in classrooms and at family movie nights across the country. This story illustrated by Kim Smith captures all the classic moments of the film through fun and kid-friendly illustrations. Follow teenage Marty McFly as he travels from 1985 to 1955, meets his parents (as teenagers), and teaches his father how to stand up to bullies. Complete with a time-traveling...

The Bear family travels back in time, and what a sight it is! They get to see mummies up close in ancient Egypt, cheer loudly during a medieval jousting match, dine at the very first Thanksgiving, and more.

Action, adventure, and time travel combine in the final book of an award-winning trilogy. Narrowly escaping from a gang of bullies, a boy slips into a grand old gallery--the perfect hiding place, full of mystery and treasures. Suddenly, a painting comes to life and the boy finds himself on an adventure led by a mischievous dog that has leapt from the canvas. The two slip into a Vermeer painting and are transported to Little Street, Delft in seventeenth-century...

"In an alternate past--or possible future--a mighty tree stands on the banks of a winding river, bearing silent witness to the flow of time and change. A family farms the fertile valley. Soon, a village sprouts, and not long after, a town. Residents learn to harness the water, the wind, and the animals in order to survive and thrive. The growing population becomes ever more industrious and clever, bending nature itself to their will and their ambition:...