Science Fair Projects: Machines & Work
Grades: 6 - 9+
Each title provides three different levels (Easy - Intermediate - Advanced) of complete experiments and projects, along with an overview of the scientific method. Each experiment includes planning, preparation, materials needed, approximate cost, step-by-step details of the project, important vocabulary (defined in the glossary), and display ideas. Illustrations, diagrams, and photos help demonstrate each project. Several follow-up questions ask students to think about and analyze their results.
Reinforced library binding, 48 pages.