Female hand writing with chalk on chalkboard simple mathematical equation, two plus two equals four
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Hand Writing with Chalk on Chalkboard Mathematical Equation, Two Plus Two Equals Four
Hand Writing with Chalk on Chalkboard Mathematical Equation, Two Plus Two Equals Four
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| Alpha Channel | No |
| File Size | 100.36mb |
| Preview Resolution | 960x540 |
| Frame Rate | 29.97 |
| Total Clip(s) Length | 0:09 |
| Looped Video | No |
| Number of Clips | 1 |
| Resolution | 3840x2160 |
| Source Audio | No |
| Video Encoding | H.264 |
| Tags | blackboard, chalk, equals, example, investigation, math, mathematics, mind, research, resolve, school, schoolboy, study, two, writing |