Firefly & Fern

Jillian Powell

Ages 5–9recyclingenvironmental awareness

Barbara Taylor

Ages 6–12creativitystem learning

Madeline P. Goodstein

Ages 9–14scienceexperimentation

Louise Spilsbury

Ages 6–10science explorationphysical properties

Steve Parker

Ages 9–12materials scienceengineering

Alfred B. Bortz, Fred Bortz

Ages 12–16materials sciencetechnology

John Jeffery, John Jeffrey, Nigel Billington

Ages 10–16design and technologyhands-on learning

Abby Colich

Ages 5–10naturecraftsmanship