(BQ)A year of hands on science this book contains 18 themed teaching units, two themes per chapter, organized seasonally around the traditional school year. September starts off the year with the themes discover butterflies and moon watch. September is the time for caterpillars, making this a natural time for students to learn about the changes in butterflies, and in themselves, as they grow. The september full moon is spectacular. Introduce a moon unit now, and students will enjoy looking for patterns in the moon’s appearance throughout the year.