"Bear teaches his friend, Mole, how to ride his bike with no training wheels. After many bumps along the road, they make it to their final destination: the Storymobile"--

Maurice rides his bike all over selling lemonade, while Lotta rides her bike collecting sticks as she goes; they ride different routes and are completely unaware of each other--until their bikes are wrecked and they meet at Sid's who has turned their damaged bikes into a one tandem bike, and a friendship is born.

When Jake Limberleg brings his traveling medicine show to a small Missouri town in 1913, thirteen-year-old Natalie senses that something is wrong and, after investigating, learns that her love of automata and other machines make her the only one who can set things right.

While on bicycle trip to their aunt's farm, the four Aldens help solve a mystery.

Baffled by her best friend's urging to swap favorite toys, Cody sadly gives away her Gremlin toy and finds herself struggling to trust when her older brother's beloved bicycle goes missing.

"When ten-year-old Roosevelt Banks discovers that his two best friends are planning a bike & camping trip, he wants more than anything to go along. There's just one problem--he doesn't have a bike. Roosevelt's parents agree to buy him a new bike IF he can manage to be good for two whole weeks. How can Roosevelt be good and be the same fun guy his friends want on the camping trip? Trying to be good leads to more trouble than expected and to the discovery...