Series

Series Name	Release Date	Product Count
Dogs Set 12	2015-07-14	7
Dogs Set 13	2016-09-01	7
Dogs Set 2	2016-09-01	7
Dollars And Cents Set 1		7
Dollars And Cents Set 2		7
Dollars And Cents Set 3		6
Dolphins	2006-01-09	14
Dolphins Set 1 *1995		7
Doreen Cronin: Click, Clack, and More	2006-01-01	0
Doreen Cronin: Click-Clack and More	2006-01-01	8
Dorothy and the Wizard in Oz	2015-07-14	9
Do Something About It!		6
Do You Wonder?		7
Dragon Slayers' Academy	2006-01-01	14
Drugs in Real Life	2018-09-01	11
Early Science Encyclopedias	2025-09-01	1
Earth Cycles	2022-09-01	7
Earth Detectives	2018-01-01	6
Earth in Action	2013-01-09	9
Earth's Energy Experiments	2018-09-01	9