Follows the progress of a hungry little caterpillar as he eats his way through a varied and very large quantity of food until, full at last, he forms a cocoon around himself and goes to sleep. Die-cut pages illustrate what the caterpillar ate on successive days.

It's almost summer vacation and the students in room 2B are having trouble concentrating on their butterfly project, until a frightening-looking new teacher comes to supervise the Suspension Room and Harry is sent there as punishment for unruly behavior.

After a caterpillar comes to school in a jar, the children are captivated as it eats, grows, and eventually becomes a beautiful Painted Lady butterfly. This title features colorful illustrations from veteran illustrator Bari Weissman and lively text from National Book Award finalist and Michael L. Printz Honor winner Deborah Heiligman. Now rebranded with a new cover look, this NSTA/CBC Outstanding Science Trade Book includes web research prompts...

When the class starts a unit on butterflies, Ms. Frizzle turns all the kids into the winged creatures.

Inspired by the sight of some school kids releasing butterflies up into the sky, a young boy turns into a "butterfly scientist" and helps his teacher and classmates care fro some caterpillars as they grow into butterflies.

Velma starts first grade in the shadow of her memorable older sisters, and while her newfound interest in butterflies helps her to stand out, it also leads to an interesting complication.

A boy and his grandfather joyfully watch a gathering of butterflies in this story set in Mexico.