Sandbox Free 3D Game Maker Gameplay Trailer file - Indie Devs

Platinum Arts Sandbox Free 3D Game Creator has released a gameplay trailer showcasing gamemodes and features. Additionally is a video of kids experiencing Sandbox. The homepage is Kids.platinumarts.net

Gameplay Trailer Features -
Save The Princess
Sidescroller Mode
RPG
Kartmode
Powerful particle effects
Many beautiful eyecandy maps

Video edit compiled of kids experiencing Sandbox:

Article written by the father detailing his experiences:
Syn.theti.ca

Platinum Arts Sandbox is an open source easy to use standalone Free 3D Game Maker and 3D world creation program currently being used in many schools worldwide that allows kids and adults to create their own video games with support for cooperative editing. The project goal is child accessibility with the ability to be powerful enough for full game projects. Currently features game modes Save The Princess, sidescroller, machinima, kartmode, RPG, and more. The homepage is Kids.PlatinumArts.Net