Thames & Kosmos: Crystal Growing - Kit per esperimenti

Thames & Kosmos Crystal Nightlight

48,63 €

Wow in The World – 10 Real Break-Open Crystal Geodes with Display Case – Bonus Goggles & Magnifying Glass, Companion Audio Content, STEM Toy for Boys & Girls 6+ by Thames & Kosmos

35,76 €

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 €

Thames & Kosmos Electricity & Magnetism

65,54 €