"A young boy building a train track with his friend is headed for trouble until a teacher steps in and helps him learn social cues of anger and happiness"--

Peter, Amy, Archie, Lily and Louie work together to build a clubhouse in a vacant lot.

Even though Lefty and Righty like different things, they find they must learn to get along together without tripping over each other.

Sonia and her friends plant a garden, and each one contributes in his or her own special way, in a book that celebrates the many differences among humans.

Stranded on the moon after his extraordinary airplane takes him into outer space, a boy meets a marooned young Martian with a broken spacecraft, and the two new friends work together to return to their respective homes.

"Competitive siblings Sadie and Clip Chu must set aside their differences and work together when they get stuck in a virtual reality laser tag game"--

When a factory upstream starts polluting the water, beavers Felix and Oscar, who do not agree on much, work with the Tinkerers to design a solution that will make them both happy.

When a bird and a crab team up to combine the advantages of flight and claws, it gives them an idea: why not expand the team to include other animals who have a special trait--and soon they all set out to rescue their lake from development, because united together they are unstoppable.

"When Emily, Maddie, Bella, and Sam learn that there's going to be a craft fair at their school, they are beyond excited! What could be more perfect for four kids who love to craft? But as the friends brainstorm ideas for the perfect project, they can't seem to agree on one! So they decide to go their separate ways for the craft fair. But does that mean the friends are going to go their separate ways--forever? Or will they realize that they're better...

A disagreement between Coral, Filly, and Manta, three young mermaids who work together to build and safeguard the reef that is their home, must quickly be set right.