Highlights
It Flies, It Swims, It's RoboBee!
Andy Boyles
Science & Nature
Bot Spot, robot, RoboBee, insect, Harvard, piezoelectric
HL
299
B2
English
9781792239038
The RoboBee, a small robot created at Harvard University, is the first robot that can fly and swim.
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 | 0.46% |
| Eiken Grade 3 | 900 | 3.56% |
| Eiken Grade 4 | 600 | 6.5% |
| Eiken Grade 5 | 600 | 8.83% |
| Eiken Grade Pre1 | 2,868 | 0.07% |
| Eiken Grade Pre2 | 1,327 | 0.53% |
| Eiken Grade Pre2+ | 1,562 | 0.9% |
| NDL | 875 | 9.94% |
| NGSL 1 to 1,000 | 1,000 | 7.8% |
| NGSL 1,001 to 2,000 | 1,000 | 1.9% |
| NGSL 2,001 to 3,000 | 801 | 1.12% |
| NGSL Supplemental | 52 | 3.85% |
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% |