A wide variety of school science lessons are available online, including those originally published in science books. Using Google to search for “school science book lessons” provides thousands of results. Pinterest will also provide quite a few ideas with the same search criteria.
Three examples of websites where one can find science lesson plans include the Lesson Plan Library from Discovery Education, the Kids.gov Science Lesson Plan web page for Teachers, and the Science Lesson Plans web page at Teachers.net. The Lesson Plan Library from Discovery Education is a free service offered by the popular TV network and includes a wide variety of lessons plans in many subject areas, including science, and all grade levels. The Kids.gov Science Lesson Plan web page for Teachers is a compilation of links to science lesson plans from a variety of government agencies and non-profits. Teachers.net allows teachers to search for and share lesson plans in a variety of subjects including science.