This collection of 30 business classroom activities is designed to help students become active thinkers and doers. It provides a variety of ways for reinforcing concepts, practicing problem-solving and critical-thinking skills, and having fun. This manual provides an objective, instructions, and a material list for each activity. Several activities include master handout sheets that can be copied for student use. Skills that can be developed by use of the activities include the following: filing rules and sources of information; concepts, quick answers, and spelling; vocabulary for business; business writing; account categories; food facts; humor; decision-making skills; teamwork; keyboarding; mathematics review; common communication problems; costs and calculations; foreign exchange rates; job search techniques; risk taking; helping new students bond; develop creativity; product design and pricing; quick response and oral presentation; careful analysis; listening skills; values clarification; and becoming familiar with countries and companies. (KC)