1. Trading in the Old World– New World Market Half of the students will be “New World Consumers” and the other half will be “Old World Consumers.” Each New World Consumer will be given two New World food cards. Each Old World Consumer will be given two Old World Food Cards. Students will have five minutes to trade their cards. L ESSON 20 – T HE C OLUMBIAN E XCHANGE F OCUS M IDDLE S CHOOL W ORLD H ISTORY © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY

2. Trading in the Old World– New World Market (Round 1) New World Consumers may only trade with other New World Consumers. Old World Consumers may only trade with other Old World Consumers. If you prefer the cards you were given, you don’t have to trade. L ESSON 20 – T HE C OLUMBIAN E XCHANGE F OCUS M IDDLE S CHOOL W ORLD H ISTORY © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY

3. Trading in the Old World – New World Market (Round 2) Students will have another five minutes to trade their cards. You can now trade with anyone in either the New World or Old World. If you prefer the cards you were given, you don’t have to trade. L ESSON 20 – T HE C OLUMBIAN E XCHANGE F OCUS M IDDLE S CHOOL W ORLD H ISTORY © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY

4. Trading in the Old World – New World Market (After Round 2) Those with a card that has an “X” on the back have been exposed to disease(s). Old World Consumers: You have immunity from the disease(s). New World Consumers: You have no immunity—you will perish! L ESSON 20 – T HE C OLUMBIAN E XCHANGE F OCUS M IDDLE S CHOOL W ORLD H ISTORY © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY

5. L ESSON 20 – T HE C OLUMBIAN E XCHANGE F OCUS M IDDLE S CHOOL W ORLD H ISTORY © C OUNCIL FOR E CONOMIC E DUCATION, N EW Y ORK, NY