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Curated OER
Building Polymer Cup Speakers
Students investigate sound waves and they build audio speakers. For this audio speakers and sound lesson, students explore how to make quality audio speakers. As a team they build their own speakers to have clarity in sound, quality in...
Science Matters
Forms of Energy
The amount of energy Americans use doubles every 20 years. The first lesson plan in a 10-part series teaches scholars about different forms of energy. They rotate through five stations with hands-on activities or experiments at each in...