13
Lesson 13 of 84 · Rules and Safety
Changing Rules That Are Unfair
The Columbian Exchange transferred plants, animals, diseases, and ideas between the Americas and Europe after 1492. Potatoes went to Europe; horses and wheat came to the Americas.
Key Facts
1
Being kind matters.
2
Communities work together.
3
Everyone is important.
Check Your Understanding
Question 1
1 of 2Why is it important to be kind?