| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| science books online for kids | 0.44 | 0.7 | 4177 | 60 |
| free kids science books online | 1.83 | 0.2 | 6691 | 22 |
| books for kids to read online about science | 1.42 | 0.3 | 3820 | 60 |
| books on science for kids | 0.27 | 0.9 | 1468 | 14 |
| science book for kids | 1.49 | 0.9 | 5835 | 2 |
| science books for children | 0.97 | 0.2 | 5808 | 33 |
| free science books for kids pdf | 0.74 | 0.8 | 9655 | 67 |
| science books online free | 1.16 | 0.1 | 1770 | 29 |
| science books for kids pdf | 0.75 | 0.1 | 1003 | 64 |
| science for kids online free | 0.03 | 0.7 | 9987 | 24 |
| children's books for science | 0.9 | 0.5 | 5922 | 50 |
