Bobbie Kalman

Pollination has been in the headlines for the past few years because it directly affects the food supply on Earth. Flowering plants produce fruit or seeds only after pollination. Pollination by insects is a critical function of all land ecosystems. Most orchard fruits, vegetables, and some field crops are pollinated by insects. Pollinators are threatened by pesticides, invasive species, and habitat destruction, but they are especially threatened by...

Illustrations and text provide information on dolphins' physical characteristics and behavior.

We measure time in minutes, hours, days, weeks, months, seasons, years, and in historical dates. We talk about mealtimes, bedtimes, school times, holiday times, and good times. We also use words such as past, present, future, next, last, before, and after. This engaging book looks at human time as well as how time passes in nature. Time is about change. How do animals and plants sense changes in time? What changes do we see in nature throughout a...

What is a Mammal? Teaches the basic rules as well as the exceptions that help children understand differences between mammals and other living things. Amazing full-color photographs feature a large variety of mammals including apes, elephants, rodents, and bats and help identify: • those mammals that lay eggs • mammals with a pouch • placental mammals, such as humans

This book explores the world of emotions and helps children identify their own feelings. Entertaining photographs show young readers what emotions look like on children's faces. Patterned text and an activity help readers understand a wide range of emotions.

This informative book focuses on temperate forest food chains. It looks at the plants, herbivores, carnivores, and omnivores of this habitat and how they get food energy during the various seasons of the year. Forest Food Chains includes information on: • forest herbivores, carnivores, and omnivores • how plants make food • animal adaptation in winter • decomposition and the forest floor • dangers to forest food chains and webs.

One dog in a teacup, two caterpillars on a leaf, three horses having a conversation... Fun photographs and simple repetitive text help introduce young readers to counting numbers from zero to ten. Strong picture-to-text support and a fish-counting activity encourage young readers to engage with the text.

This newly revised edition of Visiting a Village is an ideal introduction to understanding the concept of community. Children will learn how the people in early communities worked together with a spirit of cooperation by trading their goods and services with each other. Knowing about what they might see on their first visit to an historic site will help spark a child's curiosity. In this book, they will meet such individuals as: the miller, the sawyer,...

This book introduces children to the important people who make our communities cleaner, safer, and better. Action shots feature people working in construction, at schools, in hospitals, fighting fires, doing police work, and volunteering. An activity asks children what kinds of things they could do to volunteer in their own communities.

Students will love learning about the way of life of foxes and the challenges they face as babies and adults. There are gray foxes, arctic foxes, fennec foxes, cape foxes, swift foxes, kit foxes, and red foxes. An exciting narrative format supported by fun facts, questions, and activities, tells the story of a red fox family. Found all over the planet, red fox families start with the birth of four to six kits. Born in a den, the baby foxes leave the...