Horizon Information Portal

	Series	Count
1.	Pebble plus. Dientes sanos.	2
2.	Pebble Plus. Dinosaurios y animales prehistóricos	1
3.	Pebble plus. Dinosaurs	0
4.	See Gagne, Tammy. Pebble plus. Dinosaurs.	6
5.	Pebble plus. Dinosaurs and prehistoric animals	9
6.	Pebble plus. Dogs, dogs, dogs	8
7.	Pebble plus. Earth and space science	4
8.	Pebble plus. Earth in action	6
9.	Pebble plus. Exploring opposites	1
10.	Pebble plus. Exploring space	0
11.	See Rustad, Martha E. H. (Martha Elizabeth Hillman), 1975- Pebble plus. Exploring space	1
12.	Pebble plus. Exploring the galaxy	0
13.	See Adamson, Thomas K., 1970- Pebble plus. Exploring the galaxy	17