energy saving lamp |
||||||||||||||||||||||||||||||||||||||||
navigate by keyword : abrasion addition blackboard bulb chalk classroom crack desk dirty ecology education energy equality flaw foliage green instruction lamp leaf learning light nobody pattern saving school shape slate split stain teaching training white wipe work write writing |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
Energy saving lamp on a school blackboard |
||||||||||||||||||||||||||||||||||||||||
Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |