Producer
Meredith Nierman

Lead Web Developer
Jamie Folsom

Lead Designer
Katie Caldwell

Project Manager
Laura Nooney

Senior Web Developer
Kevin Lesniewicz

Web Developer
Brian Grossman

Senior Designers
Kate Pullano
Chris Wise

Associate Designer
Li Wei

Assistant Production Designer
Anthony Cerasuolo

Content Producers
Meredith Nierman
Laura Nooney
Ceit Zweil

Content Developers
Marisa Nopakun
Gentry Menzel

Systems Managers
Jon Alper
Jason Kahn

Illustrator
Katie Caldwell

Additional Illustrations
Alison Morando
Lynnette Lorenzo
Rick Pinchera
Leo Abbett
Duane Cardinez
Deborah Berger

Business Manager
Jim Barton

Promotions
Lisa Cerquiera
Amy Zall

Executive Producer
Bill Shribman

Science Advisor
Reen Gibb, M.S.
Science Department Brookline Public Schools
Brookline, MA

For WGBH Interactive
Ron LaRussa, Director
Raymond Joyce, Operations Manager
Julia Whitney, Design Director
Peter Pinch and Jon Alper, Directors of Technology
Walter Gadecki, Business Manager

For WGBH Educational Foundation
Brigid Sullivan, Executive In Charge

Thanks go out to numerous other helpers:
Our fellow WGBH Interactive staff, the too-many-to-mention ZOOM Web Team Alumn, Sister Helen of the Jackson Mann Community Center, Jet City Studios, Fablevision Studios, Pop! Multimedia and our friends at PBS Kids Online.

Tons of thanks go out to our site testers:
Alexa, age 11 of Auburn, MA
Aminata, age 10 of Boston, MA
Annie, age 10 of Shrewsbury, MA
Asia, age 11 of Boston, MA
Brittany, age 10 of Redding, MA
Connor, age 10 of Nashua, NH
Dexter, age 10 of Boston, MA
Emily, age 11 of Chatham, MA
Gabriela, age 12 of Methuen, MA
Gregory, age 13 of Chestnut Hill, MA
Ilana, age 4 of Chicago, IL
Ismael, age 9 of MA
Jackie, age 11 of Quincy, MA
Jared, age 11 of Boston, MA
Joey, age 10 of Lexington, MA
Jon, age 12 of Stratham, NH
Joshua, age 10 of Weston, MA
Julia, age 10 of Stratham, NH
Julia, age 12 of Concord, MA
Julie, age 11 of Andover, MA
Justin, age 13 of Sharon, MA
Kevin, age 9 of Littleton, MA
Lara, age 10 of Concord, MA
Mercy, age 12 of Boston, MA
Natasha, age 10 of Boston, MA
Natasha, age 10 of Concord, MA
Nicholas, age 12 of Boston, MA
Olivia, age 11 of Mattapoisett, MA
Pamela, age 9 of Boston, MA
Sam, age 11 of Boston, MA
Samantha, age 12 of Concord, MA
Sirae, age 13 of Boston, MA
Sophie, age 11 of Belmont, MA
Tim, age 13 of Wakefield, MA
Vianna, age 11 of Boston, MA
Zoe, age 11 of Billerica, MA