Mammals and birds
What are Birds? Birds are warm-blooded animals that have: wings, feathers, a beak, no teeth, bones. Birds lay eggs. Their young hatch from those eggs. What Are Mammals? Mammals are animals that have hair. Mammals are the only animals with hair. Mammals are also warm-blooded. This means their body temperature stays the same, even if it is very cold or hot outside. Read More...
◂Science Worksheets and Study Guides Second Grade. Mammals and birds
Study Guide
Mammals and birds 
Activity Lesson
Birds & Mammals Worksheet/Answer key
Mammals and birds Worksheet/Answer key
Mammals and birds Worksheet/Answer key
Mammals and birds Worksheet/Answer key
Mammals and birds Vocabulary/Answer key
Mammals and birds
Activity LessonWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyVocabulary/Answer keyThe resources above cover the following skills:
LIFE SCIENCE (NGSS)
Biological Evolution: Unity and Diversity
Students who demonstrate understanding can:
Make observations of plants and animals to compare the diversity of life in different habitats[Clarification Statement: Emphasis is on the diversity of living things in each of a variety of different habitats.] [Assessment Boundary: Assessment does not include specific animal and plant names in specific habitats.]