Scientific American Editors (New York, New York), editor. Scientific American Educational Publishing, issuing body.

Arnold, Tedd, author, illustrator.

Bardhan-Quallen, Sudipta, author. Wu, Vivien, illustrator.

Jazynka, Kitson, author Micklos, John, author. Olesin, Kate, author. Rini, Jen, author. Summers, B. F., author.

Pennypacker, Sara, 1951- Klassen, Jon, illustrator.

Voake, Charlotte.

Sjonger, Rebecca. Kalman, Bobbie Crabtree, Marc, ill.

Thomas, Jan, 1958- author.

Cowdrey, Richard, artist. Wu, Donald, illustrator.

Sazaklis, John. Baltazar, Art, ill.

Marley, Ziggy, author. Jatkowska, Ag, illustrator.

Tillman, Nancy, author, illustrator.