Highlights
Don't Dry Up, Frogs!
Marty Crump, Ph.D.
Animals
frogs, science, habitat, weather, water, animals, mammals
HL
853
B1
English
9781683297079
It didn't look like a very froggy place. The water in the pond was gone because it was dry season in Argentina. Felix and Gabby said this was the right place. Where were the frogs hiding?
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 | 0.16% |
| Eiken Grade 2 | 866 | 0.58% |
| Eiken Grade 3 | 900 | 9.89% |
| Eiken Grade 4 | 600 | 13.67% |
| Eiken Grade 5 | 600 | 17.83% |
| Eiken Grade Pre1 | 2,868 | 0.24% |
| Eiken Grade Pre2 | 1,327 | 1.51% |
| Eiken Grade Pre2+ | 1,562 | 2.56% |
| NDL | 875 | 22.63% |
| NGSL 1 to 1,000 | 1,000 | 18.4% |
| NGSL 1,001 to 2,000 | 1,000 | 4.4% |
| NGSL 2,001 to 3,000 | 801 | 2.25% |
| NGSL Supplemental | 52 | 13.46% |
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% |