Firefly & Fern

Joy Frisch-Schmoll

Ages 3–8visual perceptionproblem-solving

Jerry Cummins, Tim Kanold, Margaret Kenney, Carol Malloy, Yvonne Mojica

Ages 12–15mathematical reasoningspatial awareness

Stan Berenstain, Jan Berenstain

Ages 3–7spatial awarenessexploration

Ages 4–7language learninggrammar basics

Jim Henson

Ages 2–5oppositesspatial awareness

Angela Banner

Ages 3–7directionsspatial awareness

Betsy Maestro, Giulio Maestro

Ages 3–7friendshipobservation

Ages 4–6math fundamentalshands-on learning

Ages 14–18mathematicsproblem-solving

Ages 8–12geographymap reading

Melanie Waldron

Ages 6–10communitygeography

Harriet Ziefert

Ages 3–6oppositesexploration

Barbara Taylor

Ages 9–12geographymaps

Ages 5–8geographymaps

Ivan Bulloch, Wendy Clemson, David Clemson

Ages 4–8geometryshapes

Jennifer Boothroyd

Ages 5–9geographymaps

Ages 4–8spatial awarenessdirections

Ages 8–11geographymap reading