GRADE 3 SCIENCE · CHAPTER 3
Living things & ecosystems
Study each lesson in order, or choose the idea you need today.
- Choose a book
- Choose a chapter
- Study a lesson
Living things
Read the stages of an animal life cycle
Use a stated life-cycle order to identify a stage and the change that follows it.
AN EXAMPLE FROM THIS CHAPTER
A butterfly model shows egg → larva → pupa → adult. Which stage immediately follows the egg?
Show answer & explanation
larva
The arrow from egg points to larva, the caterpillar stage.
Curriculum & source notes
These are original Little Play study books organized around U.S. school topics. The official curriculum references below guide topic scope and progression. Coverage is selected, not a complete curriculum or a verified match to every state standard. They are not copies of a publisher’s textbook. Check your school’s syllabus and book edition.
High-school courses can be taken in different years. Choose the topic that matches the student’s current course.
Read all curriculum references →