Thames and Kosmos Crystal Growing
5 Great reasons to buy from us
This great science kit allows you to grow dozens of beautiful crystals and conduct 15 fascinating experiments. As well as crystals large and small, there are also fun moulds in the shape of a star, lightening bolt, dolphin and pyramid to grow crystals in, plus dyes to create coloured crystals. A treasure chest with locking lid is included to display your finished crystals in.
This kit is also great at explaining the science behind the crystals and the detailed instruction guide will lead you through experiments involving four chemically different crystals, including potassium alum crystals that form octahedrons, rapidly growing sodium sulfate crystals, long needle-shaped sodium acetate crystals, plus plaster made from gypsum crystals.
This kit is thoroughly tested and safe: over one million have sold worldwide.
- Develops scientific knowledge and interest
Creative Child Magazine Preferred Choice Award
Dimensions: 37 x 29 x 8 cm
Manufacturers recommended age: 10+