While on a school trip to the Empire State Building, a boy is taken by a friendly cloud to visit Sector 7, where he discovers how clouds are shaped and channeled throughout the country.

"Mr. Wuffles ignores all his cat toys but one, which turns out to be a spaceship piloted by small green aliens. When Mr. Wuffles plays rough with the little ship, the aliens must venture into the cat's territory to make emergency repairs"--

While her third-grade classmates are sprouting seeds in paper cups, Holly has a more ambitious, innovative science project in mind.

The three pigs escape the wolf by going into another world where they meet the cat and the fiddle, the cow that jumped over the moon, and a dragon.