1. See how drones may be useful in construction sites 2. How a carrot harvester. 3. How a fence is manufactured. 4 Two black holes merging
Maths
1. PI. 2. The exterior angle of a polygon. 3. Pythagorean theorem. 4. Matrix transpositions. 5. Binomial 6. Pascal Triangle. 7. Ellipse. 8. Sine and Cosine. 9. Radians
Physics
1. Bowling ball and feathers falling at the same speed in a vacuum.
2. Alcohol inside a water cooler bottle strapped to a skateboard is ignited to show propulsion.
3. Leidenfrost effect