Science (Age 9, US Grade 4)
About This Textbook
This textbook is designed to meet the full scope-and-sequence expectations of a fourth-grade science course that deepens students’ use of evidence, models, and simple data analysis. Organized into clear chapters with visuals, vocabulary, and checks for understanding, the program builds cause-and-effect reasoning and connects concepts across systems, preparing learners for more quantitative study in later grades.
Textbook Details
| Author | Milton Huling, Ph.D. |
|---|---|
| Age / Grade | Age 9 / US Grade 4 |
| Original Language | English |
| License Type | CK-12 Foundation Curriculum Materials License This means users are free to copy, adapt, and share the content, whole or in part, solely for non-commercial educational purposes as long as they provide appropriate attribution, identify and label all changes they make, and distribute adaptations under the same Curriculum Materials License. Learn more about this license at ck12info.org/curriculum-materials-license. |
| Download | Download PDF |
Table of Contents
Physical Science (Types of Energy — Characteristics of Sound — Forms and Changes of Energy — Transfer of Thermal Energy — Energy Resources — Moving Air and Water as Energy Sources — Reflection of Light — Refraction of Light — Static Electric Charge — Electric Current — Electric Circuits — Speed) — Earth Science (Introduction to Earth’s Surface — Theory of Plate Tectonics — Relative Ages of Rocks — Fossils — Weathering — Erosion and Deposition by Glaciers — Erosion and Deposition by Wind — Erosion and Deposition by Gravity — Erosion and Deposition by Waves — Erosion and Deposition by Flowing Water — Ocean Movements and Waves) — Life Science (Learned Behavior of Animals — Nervous System — The Respiratory System — The Cardiovascular System — The Digestive System — The Skin — The Skeletal System — Introduction to Plants — Plant Reproduction — Seasonal Changes in Plants — Habitat Destruction