| Words
Cards |
||
|
Sun |
Earth | tilted on axis |
| orbit | revolve | seasons |
| daylight | darkness/night time | our hometown |
| equator | Northern Hemisphere | Southern Hemisphere |
| different latitudes | month-by-month | yearly |
| cycle | revolution | rotation |
| length of day | length of night | photoperiod changes |
| summer and winter | line between dark and light | angle of line |