Discovery Education
Sonar & Echolocation
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Curated OER
Unit 2 Sun & Stars
Young scholars describe stellar objects using terms such as stars, planets, satellites, orbits and light. For this sun and stars unit, students research stellar objects through seven individual lessons discovering star characteristics,...
Curated OER
Understanding Science Vocabulary And Categorization
Students explore and examine scientific language and categorization as related to commonly known plants and animals. They hypothesize about a specific plant or animal, how it was scientifically named, what concepts and vocabulary is...
Sophia Learning
Sophia: Significant Figures Addition & Subtraction
A guided lesson explaining how to add and subtract numbers expressing the answer with the appropriate number of significant digits.
Texas Education Agency
Texas Gateway: Kinematics in Two Dimensions: Problems & Exercises
This page provides and list of 70 problems and exercises focusing on the content of Chapter 3: Kinematics in Two Dimensions in the AP Physics online text.