Percent Increase and Decrease Quiz

2+ results

Sound Pollution Assessment Lab

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Sound pollution, or noise pollution, is unwanted or harmful sound that disrupts the environment. The decibel (dB) scale measures sound intensity logarithmically, meaning each 10 dB increase represents a tenfold increase in sound intensity. Prolonged exposure to sounds above 85 dB can cause hearing damage, while levels above 120 dB can cause immediate harm. Smartphone apps use the device's microphone to estimate sound levels, but their accuracy can vary based on microphone quality, calibration, a

9th - 12th, Adult Education, Higher Education

Earth Sciences, Environment, Instructional Technology

Intro to Digital Drawing Sonia Speaks Up STEM Digital Citizenship Lesson

Created by

Carly and Adam STEM Activities and Challenges

Elementary STEM teachers—bring digital citizenship to life with this ISTE-aligned digital drawing lesson for grades 1–5.In this elementary STEM digital citizenship activity, students learn how words and actions online have impact, then create and share artwork using Canva, Google Drawings, or Draw & Tell. Perfect for STEM labs, media centers, makerspaces, and tech classes, it blends creativity, technology skills, and positive online behavior. How it Works:Launch with a class discussion (optio

1st - 5th

Computer Science - Technology, Engineering, Instructional Technology