| kindergarten |
Medium |
178 |
439 |
282 |
$16,978 |
| kindle unlimited |
High |
39 |
618 |
223 |
$1,524 |
| kindle library |
Medium |
17 |
32 |
26 |
$83 |
| kindle fire |
High |
16 |
76 |
57 |
$139 |
| kindle paperwhite |
Medium |
9 |
39 |
25 |
$223 |
| my kindle library |
High |
8 |
12 |
12 |
$83 |
| kindle app |
Medium |
8 |
123 |
71 |
$111 |
| kindergarten math workbook |
Medium |
7 |
13 |
11 |
$1,506 |
| kindle book |
Medium |
6 |
278 |
233 |
$782 |
| kindergarten workbooks |
Medium |
5 |
7 |
3 |
$4,112 |
| kindle unlimited books |
High |
4 |
11 |
9 |
$83 |
| kindle unlimited membership subscription |
High |
3 |
4 |
4 |
$83 |
