The 11 lessons in this module introduce students to single and compound pulleys and gear systems. Students investigate, design, and construct various pulley systems and gear mechanisms.Also included:materials lists activity descriptions questioning techniques activity centre and extension ideas assessment suggestions activity sheets and visuals The module offers a detailed introduction to the Hands-On Science program (guiding principles, implementation guidelines, an overview of the skills that young students use and develop during scientific inquiry), a list of children's books and websites related to the science topics introduced, and a classroom assessment plan with record-keeping templates.

Get kids wired up, then fired up with this step-by-step guide to using the Internet to study six science topics: flight, germs, simple machines, sharks, the digestive system, and weather. Each topic includes Web search directions, Web addresses, and model lessons for the whole class, small groups, or individuals. Reproducible and clear directions for both teachers and students make this book a practical tool to blend teaching with technology.