return to school. school subjects are placed against the background of a chalk board. Formulas are written on a chalk board. Learning concept
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Formulas are Written on a Chalk Board
| Alpha Channel | No |
| File Size | 221.81mb |
| Preview Resolution | 960x540 |
| Frame Rate | 29.97 |
| Total Clip(s) Length | 0:11 |
| Looped Video | No |
| Number of Clips | 1 |
| Resolution | 1920x1080 |
| Source Audio | No |
| Video Encoding | H.264 |
| Tags | background, blackboard, calculate, classroom, education, formula, formulas, intelligence, math, mathematics, physics, school, science, solution, thinking |