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How-To & Techniques

  • Infographic: How to Measure the Volume of Liquids Tips on measuring the volume of liquids—a task that, due to something known as the meniscus, can sometimes be a little tricky. View »
  • Boosting Cell Phone Speakers Inspire your students with a design challenge that encourages them to think outside the box. In this hands-on activity, student teams compete to produce the best sound booster for a smartphone or MP3 player using everyday items. Includes background information and complete instructions for teacher and students. View »