This is an activity book designed for students in grades 3 through 6. These activities incorporate science themes and cooperative learning. Students explore topics by working with others as team members to complete the science activities. This book contains five units on the following topics: weather, insects, plants, dinosaurs, and space. Each unit contains hands-on activities, such as games, riddles, and a graphic organizer, with the main objective being for students to enjoy and appreciate science through cooperative groups. Each unit enables students to meet and work with other classmates having similar interests. (JRH)