Download AndrFRpaint APK

Random trees generator: standard tree, weeping willow, pine, palm and Christmas tree.

Try to get all four balls in the center circle in the minimum time.

Photo puzzle. Select a level and open an image from your gallery.

This app generates puzzles with difficulty level between 0 and 20.

This app shows real movement and path of small charges in an electric field produced...

11 samples included. You can edit and save/open your project.

Many times the magnetic field is not good enough on your device because...

At any moment drag on the screen to change the point of view or zooming.

A maximum of 10 lenses/mirrors per project.

The game has 7 white balls and and some blue ones. The blue ball has "negative mass".

The Zoetrope is an old animation device that uses an image strip to simulate motion.

Hold down the right button to release the soap bubbles.