This is the 'Steer the Spheres' game from 2005 in the screeenshot now in Scratch with the RBLX05 Client.
All these textures and sounds belong to Roblox Corporation. Sounds: switch, SWITCH3, button Textures: Run, Stop, ScaleTool, MoveTool, ArrowTool, Rotate, Delete, CameraPan, CameraCenter, Sky Update Log: v1.0: Added the CameraMenu to the client. v1.1: Added the Timer and Score menu. v1.2: Added the Publish button, and also added the cursor. (in the corner!) v1.3: Removed the Cursor, Since it was glitched.