About This

• Make a Rainbow by Refraction Easily - It produces rainbows using direct sunlight and can also be used for some cool photography effects!
• Cool Science Experiment You Can Do at Home - You can explain to kids that light is actually made up of a spectrum of colors and talk about how rainbows form and then cement the information with a demonstration.
• Trying the Instagram Rainbow Trend - Using a prism in front of your lens can really make a vivid large rainbow across your face. It will be nice to add to your photography supplies.
• Makes a Great Gift - Most people at age would have a lot of fun playing with it.<br/>
• Material: K9 Optical Glass