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Physical Science

  • What's the Weakest Link? Helping AP® Chemistry Students Ask the Right Questions AP® Chemistry: What’s the weakest link? Or play the chemistry dating game: Will they hook up or break up? Students develop an analysis plan for identifying bond types. Use our featured kit as a starting point for independent student research. See a sample student question sheet from this kit’s activities. 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 »
  • Sound Off Design a sound amplifier using different shapes and materials with this activity. Students should be familiar with the properties of sound waves and understand the definition of “acoustics.” View »
  • What's the Buzz About? Sound in a Vacuum Sound waves require a medium through which they travel. No medium (even air), no sound. Easily demonstrate this concept with a vacuum pump, buzzer, and jar. View »
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