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Creative and educational science fair project models made from recycled materials.

A collage of four science fair projects: a space station model with a rocket and satellite, a syringe-powered mechanical device, a dog-themed balance scale, and a miniature greenhouse with plants.

JPG 1280×720 115.9 KB Free · Personal Use

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Reviewed for educational accuracy and age-appropriateness

ID: #892238

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(view all 7th grade science models)

Class 7 Science Projects