Rhythmic groups of cyclical movements--action cycles--were identified during interactions between adults and subjects (12 children, aged 8-18, and 6 young adults with profound mental handicap). Subjects performed similar actions for apparently similar reasons at similar rates to their caregivers, giving strong indication of a biologically robust…

Presents activities for a springtime Space Day that can teach students about astronauts, gravity, and motion. Activities include creating a paper bag spacecraft to study liftoff and having students simulate gravity's effects by walking in various manners and recording pulse rates. A list of resources is included. (SM)

Describes an extra credit science project in which students compete to see who can build the most efficient water rocket out of a two-liter pop bottle. Provides instructions on how to build a demonstration rocket and launching pad. (MDH)

This book promotes an integrated curriculum to assist students in grades 6-9 in seeing the links between different subject areas and in a larger context, the direct relevance of what they are learning in school to their needs later in life. The book uses a problem-solving approach that is "technological" in nature: the book provides…