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Ratio and Proportion (RP)

Grades: 3rd Grade, 4th Grade, 5th Grade, 6th Grade, 7th Grade, 8th Grade, 9th Grade, 10th Grade, 11th Grade, 12th Grade
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In this hands-on lesson, students use the engineering design process (EDP) to create a prototype of a device that can prevent squirrels from accessing a bird feeder. This is a great way to integrate