Julia H. Cothron

Science Experiments and Projects for Students: Student Version of Students and Research

Julia H. Cothron

$22.69

Science Experiments 100's Middle School

Julia H. Cothron

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Science Experiments by the Hundreds

Julia H. Cothron

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Students and Research : Practical Strategies for Science Classrooms and Competitions

Julia H. Cothron

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Teacher's Guide: Science Experiments by the Hundreds

Julia H. Cothron

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STEM Research for Students Volume 2: Creating Effective Science Experiments, Engineering Designs, and Mathematical Investigations

Julia H. Cothron

$41.39

Stem Research for Students Volume 1: Creating Effective Science Experiments, Engineering Designs, and Mathematical Investigations

Julia H. Cothron

$52.19