Look to the skies and discover what lays beyond the stars! Space technology helps us unravel mysteries about our universe. Created in collaboration with the Smithsonian Institution, this STEAM reader builds secondary studentsÕ literacy skills.
Look to the skies and discover what lays beyond the stars! Space technology helps us unravel mysteries about our universe. Created in collaboration with the Smithsonian Institution, this STEAM reader builds secondary studentsÕ literacy skills.
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
0.26%
Eiken Grade 2
866
3.81%
Eiken Grade 3
900
23.33%
Eiken Grade 4
600
26.5%
Eiken Grade 5
600
27.33%
Eiken Grade Pre1
2,868
1.22%
Eiken Grade Pre2
1,327
9.27%
Eiken Grade Pre2+
1,562
11.46%
NDL
875
41.49%
NGSL 1 to 1,000
1,000
43.4%
NGSL 1,001 to 2,000
1,000
13.5%
NGSL 2,001 to 3,000
801
7.74%
NGSL Supplemental
52
21.15%
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.