Assign this text to deeply engage your students!

Actively Learn provides free ELA, science, and social studies digital content—short stories, primary sources, textbook sections, science articles, novels, videos, and more—and embeds them with standards-aligned assignments to assign immediately or customize for your students.

Whether you’re looking for “The Tell-Tale Heart,” The Hate U Give, “The Gettysburg Address,” or current science articles and simulations, Actively Learn is the free go-to source to help you guide your students' growth in critical thinking all year.

Teaching Seismic waves

Seismic waves

Discover how scientists learn about Earth's interior using the different properties of different types of seismic waves.

CK-12 (High School)

ESSENTIAL QUESTION:

How do scientists use seismic waves to learn about Earth's interior?
STANDARDS:
RST.1 - Analysis & Evidence, RST.2 - Main Ideas, RST.4 - Key Terms

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2,3
Assign this text to your students for free!