Fjord42

Draw a House

Draw a House is a creativity app for kids. With Draw a House, you can draw different kinds of houses by combining more than 200 building blocks (build...

Nuke Effects

In 1960s, when the Cold War was at its peak and the world's two superpowers were locked in a nuclear arms race, the U.S. Government Printing Office pu...

Electrons

Electrons is a charged particle simulator for iPad. It allows you to create dozens of positively or negatively charged particles, either freely roamin...