4M Toysmith Crystal Growing Kit

4M Toysmith Crystal Growing Kit

39,26 €

4M Crystal Growing Experimental Kit, A Science and Chemistry Kit for Kids Ages 14+, Grow your own Crystals

31,89 €

NATIONAL GEOGRAPHIC Mega Crystal Growing Lab - Grow 6 Vibrant Crystals Fast (3-4 Days), with Light-Up Display Stand, Learning Guide, & 4 Genuine Crystal Specimens, an Amazon Exclusive Science Kit

94,08 €

Thames & Kosmos , 643522, Crystal Growing Science Kit, Grow Over A Dozen Crystals with 15 Experiments, Includes Storage Case & 32 Page Colour Laboratory Manual, Ages 10+

104,83 €