Technology Better hair - through chemistry By Tech & Learning published 24 July 2011 Share Share by: Copy link Facebook X Linkedin Whatsapp Pinterest Flipboard Share this article Join the conversation Follow us Add us as a preferred source on Google In this activity, participants hook up a hair to a lever system and create a hair hygrometer to measure changes in humidity. Tech & Learning NewsletterTools and ideas to transform education. Sign up below.* To subscribe, you must consent to Future’s privacy policy. TOPICS News Tech & Learning MORE FROM TECH & LEARNING...1Best Sites & Apps for K-12 Education Games2Effectively Countering Blame Displacement3Gemini 3: What Google’s Latest and Greatest AI Model Means For Teaching45 Things I Learned About AI This Year 5Developing An AI-Powered Emotional Management System For Students