Ruth Heller – författare

Ruth Heller's How to Hide a Butterfly & Other Insects

How to Hide an Octopus and Other Sea Creatures

Reason for a Flower

A Book About Flowers, Pollen, and Seeds

Many Luscious Lollipops

A Book About Adjectives

Animals Born Alive and Well

A Book About Mammals

Chickens Aren't the Only Ones

A Book About Animals that Lay Eggs

Merriam-Webster’s First Dictionary