Specification:
Material: plastic
Product size: 13x10x6.5cm / 5.12x3.94x2.56inch
Applicable: over 3 years old
Toy type: intellectual development

Methods of assembly:
1. Splice 1234.
2. Fit the mirror in the small card slot.
3. Battery box and Light Amplification By Stimulated Emission Of Radiation head in series.
4. Series battery box and respectively set up.
5. Attach the small bottom to the double-sided adhesive.
6. With a mirror place well, can be placed at will. Switch on, reflection from 2 out just through the hole in 4, the experiment is successful.
Principle: find out the law of light reflection.

Note:
This product does not contain pigments and pen brushes. Batteries need to purchase by yourself.