Bring on the basics of science! The short, daily warmups provide practice in using the skills of observation, reading, critical thinking, and research. Topics include: matter and energy; living things; ecosystems and habitats; astronomy and space sciences; and earth materials; as well as ancient life. Each reproducible activity page contains 5 lessons or warmups--one for each school day of the week! Answer keys and suggestions for use are also included. 48 pages.