Suggests various observations that can be made while at a zoo, including behavior of animals, adaptations to special environments, locomotion, food type, and physical characteristics. Provides a sample data sheet for animal observations, citing the usefulness of organized observation. (JM)

Presents five integrated mathematics and science lessons in which students investigate the characteristics, behavior, lifecycles, and motion of mealworms and the feasibility of raising mealworms for profit. Purpose, time, materials needed, procedures, and extensions for each activity are provided. (MDH)