Presents the procedures, results, and conclusions of a study designed to determine if achievement on classification tasks could be enhanced by a structured set of exercises that were based on 12 classification rules. (LC)

An annotated bibliography (by title) of 71 outstanding science trade books for children puilished in 1982 is provided. Criteria used to select books, aimed primarily at grades K-8, are outlined. These include accuracy, readability, and pleasing format. Citations include title, author, grade level(s), number of pages, and annotation. (JN)

Here are 10 activities guaranteed to enrich your science curriculum and to increase your students' interest in the world of insects. (Author)

Designed for elementary school teachers, this article describes the recent eruptions of Mt. St. Helens, provides basic information on volcanos, and gives instructions for making a model volcano in the classroom. Resource materials for students and teachers on volcanos are listed. (SJL)

Discusses partnerships between elementary and secondary science programs. Describes two activities that increase communication and provide a better understanding of the important relationship between elementary and secondary schools. (JRH)

Describes the construction of a simple launcher for plastic bottle rockets. (JRH)

Describes the construction of a sturdy earthworm box that can provide students with firsthand experience with earthworms. Presents activities that enable students to observe earthworms and discover how they enrich the soil. (JRH)