constitution

Introduces students to the basic properties of atoms and molecules and examines the role they play in daily life.

Discusses intellectual achievements and technical developments related to the scientific interpretation of substance, covering atomic nucleus, electromagnetism, nontechnology, the periodic table, and more.

Contains examples and experiments that provide information about matter and help readers better understand the concepts related to it.

In this book, early fluent readers will learn how magnetism and the physics behind it impacts our universe every day. Color photos and leveled text will engage young readers as they learn more about the laws, history, and applications of this foundational STEM concept.

In States of Matter, early fluent readers will learn how states of matter and the physics behind them impact our universe every day. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the laws, history, and applications of these foundational STEM concepts. Infographics and sidebars present interesting, supplementary information, and an activity offers readers an opportunity to extend discovery.

Readers will learn how force and motion and the physics behind them impact our universe every day. Photos and carefully leveled text will engage young readers as they learn more about the laws, history, and applications of these foundational STEM concepts.

In this book, early fluent readers will learn how energy and the physics behind it impacts our universe every day. Color photos and leveled text will engage young readers as they learn more about the laws, history, and applications of this foundational STEM concept.

This book covers everything from the Declaration of Independence up through modern government in a simple way that all kids, teens and adults will enjoy. Mom's Choice Award Winner. --from publisher's description.

Experiences of a family living in Philadelphia during the late 1700's help describe the events and conflicts that surrounded our nation's birth.

Provides a scientific investigation of temperature, explaining how it is measured, its effects on weather, and its impact on states of matter. Includes related experiments.