Horizon Information Portal

	Series	Count
1.	Cause and effect: ancient civilizations	0
2.	See Cause & effect: ancient civilizations	8
3.	Cause and effect (Capstone Press)	0
4.	See Fact finders. Cause and effect	6
5.	Cause and effect (Capstone Press). Bill of Rights	0
6.	See Fact finders. Cause and effect. Bill of Rights	4
7.	Cause and effect disasters	0
8.	See Cause + effect disasters	6
9.	Cause and effect in history	0
10.	See Cause & effect in history	6
11.	Cause and effect: modern wars	0
12.	See Cause & effect: modern wars	7
13.	Cause & effect: ancient civilizations	8
14.	Cause + effect disasters	6
15.	Cause & effect disasters	0
16.	See Cause + effect disasters	6
17.	Cause & effect in history	6