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...

"Sometimes playing cat and mouse is no game... Play? Right. My Pride is under fire from all sides, my father's authority is in question and my lover is in exile. Which means I haven't laid eyes on Marc's gorgeous face in months. And with a new mother and an I-know-everything teenager under my protection, I don't exactly have time to fantasize about ever seeing him again. Then our long-awaited reunion is ruined by a vicious ambush by strays. Now our...

Marco already knows he has a few problems. There's the constant battle with the Yeerks, and finding out his mother was infested by Visser One, the leader of the Yeerk invasion of Earth. But things are about to get even weirder. Marco's father is thinking of getting married again. Meanwhile, the Animorphs have other things to worry about. It seems the Yeerks are trying harder than ever to get people into The Sharing. Now the kids have to find a way...

"Horace and Hattie watch a caterpillar become a butterfly . . . and are inspired to attempt a transformation of their own!"--

Jake finds a website devoted to the Yeerks.| Is it a trap, or is it the key to discovering other fighters?

Albie, an enchanted rabbit who lived on the island of Hybrasil, visits each of her sisters, now living as humans, to decide where she wants to go before the island sinks.

As Grace hides the vast depth of her love for Sam from her parents and Sam struggles to release his werewolf past and claim a human future, a new wolf named Cole wins Isabel's heart but his own past threatens to destroy the whole pack.

A caterpillar learns to be patient while trying to metamorphosize.

Newbery-Honor winning author Joyce Sidman explores the extraordinary life and scientific discoveries of Maria Merian, who discovered the truth about metamorphosis and documented the science behind the mystery in this visual biography that features many original paintings by Maria herself. "Newbery-Honor winning author Joyce Sidman explores the extraordinary life and scientific discoveries of Maria Merian, who discovered the truth about metamorphosis...