Helen Frost
American children's writer
Books (63)
Allosaurus
Baby birds
Bird eggs
Bird families
Bird nests
Brushing well
Butterfly colors
Butterfly eggs
Caterpillars
Cicadas
Circulatory System
Dairy Group
Diamond Willow
Digestive System
Drinking Water
Eating Right
Fats, Oils, and Sweets
Feeling Angry
Feeling Happy
Feeling Sad
Feeling Scared
Food for healthy teeth
Fruit Group
German immigrants, 1820-1920
Going to the dentist
Grain Group
Hamsters
Keeping Water Clean
Leaf-cutting ants
Lemurs
Meat and Protein Group
Monarch butterflies
Muscular System
Nervous System
Parrots
Praying Mantises
Rabbits
Respiratory System
Sabertooth Cat
Seeing
Skeletal System
Smelling
Tasting
Tree Frogs
Vegetable Group
Walkingsticks
Wasps
Water as a Gas
Water as a Liquid
Water As a Solid
Water Bugs
Water Cycle
We Need Pharmacists
We Need Water
What Are Inclined Planes?
What Are Levers?
What Are Pulleys?
What Are Screws?
What Are Wedges?
What Are Wheels and Axles?
Woolly Mammoth
Your Senses
Your teeth