Highlights
A Crab's Clever Costume
Sudipta Bardhan
Science & Nature
Animals, ocean, Decorator crabs, sea, marine
HL
478
C1
English
9781684375882
Learn how the decorator crab keeps itself from being a tasty treat for predators in the ocean.
Word lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Coverage |
|---|---|---|
| Eiken Grade 1 | 3,105 | 0% |
| Eiken Grade 2 | 866 | 0.69% |
| Eiken Grade 3 | 900 | 5.78% |
| Eiken Grade 4 | 600 | 9.67% |
| Eiken Grade 5 | 600 | 10.5% |
| Eiken Grade Pre1 | 2,868 | 0.17% |
| Eiken Grade Pre2 | 1,327 | 1.06% |
| Eiken Grade Pre2+ | 1,562 | 1.73% |
| NDL | 875 | 13.14% |
| NGSL 1 to 1,000 | 1,000 | 12% |
| NGSL 1,001 to 2,000 | 1,000 | 1.7% |
| NGSL 2,001 to 3,000 | 801 | 1.25% |
| NGSL Supplemental | 52 | 0% |
Grammar lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Unique | Coverage | Unique |
|---|---|---|---|---|
| Eiken Grade Pre1 | 94 | 94 | 0% | 0% |
| Eiken Grade 2 | 123 | 122 | 0% | 0% |
| Eiken Grade Pre2 | 111 | 108 | 0% | 0% |
| Eiken Grade 3 | 48 | 47 | 0% | 0% |
| Eiken Grade 4 | 52 | 49 | 0% | 0% |
| Eiken Grade 5 | 176 | 139 | 0% | 0% |
| A1 | 352 | 316 | 0% | 0% |
| A2 | 949 | 893 | 0% | 0% |
| B1 | 1,126 | 1,106 | 0% | 0% |
| B2 | 775 | 760 | 0% | 0% |
| C1 | 402 | 395 | 0% | 0% |
| C2 | 312 | 308 | 0% | 0% |