Books similar to the following can be used with the lessons in the kindergarten kit.
My Very First Book of Shapes by Eric Carle
The Shape of Me and Other Stuff by Dr. Seuss
The Shape of Things by Dayle Ann Dodds
So Many Circles, So Many Square by Tana Hoban
Shapes, Shapes, Shapes by Tana Hoban
I Read Symbols by Tana Hoban
Ten, Nine, Eight by Molly Bang
Big Fat Hen by Keith Baker
The Little Red Hen by Paul Galdone
The Three Billy Goats Gruff by Peter Asbjornsen and Jorgen Roe
The Gingerbread Man by Eric A. Kimmel