With this kit you can create your own animal-shaped crystals. The kit includes a manual to, "discover the chemical reactions of the salts. Read the instructions before use, follow them and keep them for reference. For ages 10+. For use with adult supervision. Contains some chemicals.
A bit about the brand: Growing up is a wonderful game!! Clementoni jigsaws are high quality of character and elegant ranges of puzzles, they are made with great attention to the detail.
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