Colour Changing Crystal Light
Use this simple kit to grow your own crystals and create a stunning display with the colour changing LED base! Conduct a number of crystal growing experiments. It's fun to watch the sparkling crystals grow and glow. - Age 10 years and up - Requires two AA batteries (not included).
Product Information
General Fields
- :
- : 4M Industrial Development Ltd
- : 4M Industrial Development Ltd
- : 01 March 2022
- : books