Projector
This is a neat, a LOMO kit that can be a 35mm camera, slide projector, enlarger & a magnifying glass –

Your days of mindless play and whimsical fancy have come to a close. Now that you have arrived at this important growth stage, your further development requires true inspiration – not the blithe bouncing of a rubber ball or cradling of a lifeless doll. Peel open your assigned LOMO Meccano Erector Set and prepare to greatly advance your powers of critical thought and mechanical prowess. Using this collection of precise modular instruments, you can erect the following five creations…

LOMO Meccano Erector Set, Thanks Kevin – Link.