explain3D is an app, available for iOS, Android and Windows Phone, that uses 3D animations to explain how things work. It is not free (under $2 for each version) but is a great resource for educators.
Simulations (20) include:
- Car workshop – 4 stroke engine, Car clutch, Manual transmission, Disc brakes, Ignition system
- Discover the Universe – ISS space station, Space shuttle, Solar system
- Electricity around us – Hydroelectric dam, Wind turbine, Nuclear power plant
- Transport simulations – Railroad switch, Submarine, Jet engine
- Our homes – Lock and key, Elevator, Toilet, Desk Lamp
- Tools – Jackhammer, Hand pump
Here is a video explaining the app:
