Create your own DIY spectroscope from a few simple supplies and make a rainbow from visible light for fun physics for kids.
Spectrometer
Chapter 7: Light and Optics -- Build a simple spectroscope
Make A DIY Spectroscope - Little Bins for Little Hands
Make A DIY Spectroscope - Little Bins for Little Hands
Science at Home Build your own CD Spectrometer - Grade 9
25 Awesome Sensory Bin Ideas - Little Bins for Little Hands
Make A DIY Spectroscope - Little Bins for Little Hands
Chapter 7: Light and Optics -- Build a simple spectroscope
How To Make A Rainbow With A Prism - Little Bins for Little Hands
EPL Kids: How to Make a Spectroscope