Kalz, Jill

An introduction to the loon, describing how they look, their mating habits, threats to their existence, and more.

An introduction to eagles, describing what they look like, how they raise their young, threats they face, and more.

An introduction to the physical characteristics, behavior, and life cycle of hummingbirds, the smallest birds in the world.

Briefly explains where our drinking water comes from and its importance in human nutrition.

Describes different kinds of vegetables and their importance for a healthy diet, and includes a recipe for a nutritious vegetable snack.

Describes various dairy products and their role in human nutrition. Includes instructions for making butter.

Describes various foods in the meat and protein food group and their role in human nutrition.

Describes various grain products and their role in human nutrition. Includes instructions for making crunchy cold bananas.

Describes different kinds of fruits and their importance in a healthy diet.