| A | B |
| tradition | custom |
| holiday | special occaision |
| celebration | ways to enjoy a special occaision |
| light | opposite of dark |
| candles | wax sticks lit with fire |
| Santa Lucia Day | Swedish holiday honoring St. Lucy |
| Christmas | Christian winter holiday |
| Channukah | Jewish winter holiday |
| Kwaanza | African American winter holiday |
| electricity | powerful force that allows use ofmany conveniences |
| light bulb | light source invented by Thomas Edison |
| invention | new idea |
| scientist | someone who studies science |
| laboratory | place where scientists work |
| progress | moving ahead with new ideas |