Highlights
Take Bearings for a Spin
Mark Calderwood
Science & Nature
Science Inventions Technology, Skateboarding, boy, skateboard, helmet
HL
444
B2
English
9781682381663
Bearings are not glamorous. They are tiny, simple in design, and rarely seen. But good bearings can make the difference between a smooth ride home on your skateboard and a long walk.
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 | 0.12% |
| Eiken Grade 3 | 900 | 6.89% |
| Eiken Grade 4 | 600 | 10.5% |
| Eiken Grade 5 | 600 | 12.67% |
| Eiken Grade Pre1 | 2,868 | 0.07% |
| Eiken Grade Pre2 | 1,327 | 1.51% |
| Eiken Grade Pre2+ | 1,562 | 1.47% |
| NDL | 875 | 14.51% |
| NGSL 1 to 1,000 | 1,000 | 12.9% |
| NGSL 1,001 to 2,000 | 1,000 | 2% |
| NGSL 2,001 to 3,000 | 801 | 1.25% |
| NGSL Supplemental | 52 | 5.77% |
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% |