| Cont Drift/Plate Tec |
Continental Drift and Plate Tectonics |
Unfinished |
2013-02-04 |
ljordan@lexington1.n |
10 |
0 |
edit |
|
| Layers of the earth |
Layers of the earth |
Earth Science |
2019-02-04 |
ljordan@lexington1.n |
19 |
1 |
edit |
|
| Motion and speed |
Motion and speed |
Earth Science |
2012-09-17 |
ljordan@lexington1.n |
21 |
0 |
edit |
|
| Force |
Force |
Earth Science |
2012-09-19 |
ljordan@lexington1.n |
79 |
0 |
edit |
|
| Waves |
Waves |
Physical Science |
2016-01-31 |
ljordan@lexington1.n |
23 |
1 |
edit |
|
| Frequency, etc |
Frequency, wavelength, amplitude, speed |
Physical Science |
2012-10-11 |
ljordan@lexington1.n |
12 |
0 |
edit |
|
| Sound and Ear |
Sound waves and structure of the ear |
Physical Science |
2018-11-05 |
ljordan@lexington1.n |
11 |
1 |
edit |
|
| Inquiry - Waves |
Inquiry - Waves |
Physical Science |
2012-10-11 |
ljordan@lexington1.n |
11 |
0 |
edit |
|
| Color |
Color |
Physical Science |
2016-03-14 |
ljordan@lexington1.n |
11 |
1 |
edit |
|
| Transmission, etc |
Reflection, refraction, transmission, and absorption of waves |
Physical Science |
2024-12-08 |
ljordan@lexington1.n |
20 |
1 |
edit |
|
| Sight and Eyeball |
Sight and Eyeball |
Physical Science |
2012-10-24 |
ljordan@lexington1.n |
9 |
0 |
edit |
|
| EMS Spectrum |
Electromagnetic Spectrum |
Physical Science |
2021-04-20 |
ljordan@lexington1.n |
21 |
2 |
edit |
|
| Rotation/revolution/ |
Earth's rotation,revolution,and seasons |
Earth Science |
2021-02-05 |
ljordan@lexington1.n |
16 |
4 |
edit |
|
| Mass vs Weight |
Mass vs Weight |
Earth Science |
2012-11-29 |
ljordan@lexington1.n |
10 |
0 |
edit |
|
| Moon/Tides |
Moon and tides |
Earth Science |
2012-11-29 |
ljordan@lexington1.n |
21 |
0 |
edit |
|
| The Sun |
The Sun |
Earth Science |
2013-01-14 |
ljordan@lexington1.n |
27 |
0 |
edit |
|
| Galaxies |
Galaxies |
Earth Science |
2013-01-14 |
ljordan@lexington1.n |
10 |
0 |
edit |
|
| Telescopes |
Telescopes |
Earth Science |
2013-01-14 |
ljordan@lexington1.n |
4 |
0 |
edit |
|