Firefly & Fern

The Grumpy Easter Bunny

Justine Fontes

Ages 3–8behavioremotions

Crabby pants

Julie Gassman

Ages 3–7emotionsbehavior

Mr. Grumble

Roger Hargreaves

Ages 3–8emotionsattitude

Crankee Doodle

Tom Angleberger, Cece Bell

Ages 4–8mood and emotionsattitude

Mr. Grumble

Roger Hargreaves

Ages 3–8emotionsattitude

The Grumpy Queen

Valerie Wilding

Ages 3–7emotionskindness

I don't want to!

Sally Grindley

Ages 3–7acceptancecooperation

Grumpy Gloria

Anna Dewdney

Ages 3–7attitudefriendship

Everyone always complains about the weather

Truman Vega

Ages 4–8weatherattitude

I Don't Care (Kids Corner Kid-to-Kid Books)

Brian Moses

Ages 4–8caringempathy

The Grumpy Easter Bunny

Justine Fontes

Ages 3–8attitudekindness

A Book about Complaining

Joy Berry

Ages 5–10attitudecommunication

The Grouchy Ladybug

Eric Carle

Ages 3–7attitudekindness

Pierre

Maurice Sendak

Ages 4–8indifferenceconsequences

A Book about Complaining

Joy Berry

Ages 4–8attitudeself-improvement

Crabby critters

Mona Gansberg Hodgson

Ages 5–9respectattitude

Look On The Bright Side

Cristie Reed

Ages 4–8optimismpositive thinking

Cranky Crocodile (A Steve Parish Story Book)

Rebecca Johnson

Ages 3–7emotionsfriendship