| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| kids books about space travel | 1.83 | 0.7 | 8286 | 18 |
| kids books about space | 1.65 | 0.9 | 349 | 26 |
| children books about space | 1.37 | 0.3 | 9283 | 19 |
| space related books for kids | 1.39 | 0.5 | 669 | 3 |
| books about space and time travel | 0.72 | 0.1 | 1322 | 35 |
| best space travel books | 0.07 | 0.4 | 2513 | 86 |
| space travel for kids | 0.08 | 0.1 | 8634 | 53 |
| kids books about space and planets | 0.61 | 0.9 | 7408 | 77 |
| best space books for kids | 1.49 | 0.9 | 9379 | 53 |
| outer space books for kids | 1.38 | 0.5 | 5924 | 64 |
