3-D Modeling Tutorials Tinkercad (sign up with free account) - Tinkercad is an easy-to-use tool for creating digital designs that are ready to be 3D printed into physical objects. Users are guided through the 3D design process through 'Lessons', which teach the basics before moving on to more complex modeling techniques.
Minecraft - click HERE to download
Minecraft is a game about placing blocks to build anything you can imagine. Minecraft is focused on creativity and building, allowing players to build constructions out of textured cubes in a 3D world.
Audio Tools Recordmp3.org - (no sign-up required) very simple tool that will record and save your voice. Audacity - an app you download to your computer desktop to record your voice