Dads and their little girls

How are these photos being shot?

T-Shirt helps you travel abroad

Cute kids and their dad

http://www.boredpanda.com/funny-dad-tweets-parenting-james-breakwell-exploding-unicorn/

Turbine Engine animation

http://animagraffs.com/inside-a-jet-engine/

Energy: Ber .. you must watch and answer questions

How many forms of energy are there?

Some examples.

Solar energy

Light house

persistence of vision and frame rate

Persistence of vision

quick history of film

frame rate