The Miniature Bulb Basic Experiment Kit, from Artec Japan, is an educational kit designed to help students learn the fundamentals of electrical circuits and conductivity of different materials. 

This kit allows users to build a simple circuit to light up a small bulb and understand how switches work.  Instructions included (english).

Order a class set.

Set Contents:

Battery box
Two tester rods
Mini light bulb & socket (1.5V, 0.2A)
Vinyl copper wire (50cm)
Aluminum foil
Sandpaper
Note: Batteries (Size D or AA) are sold separately.

Features:

Large, easy-to-handle tester rods for safe and simple experimentation.
The tester rods can be combined to function as a switch, allowing users to learn about two different types of switches.
The battery box supports both size D and AA batteries (sold separately).