Back Toys4MToys R UsCrystal Growing Experimental KitR 389.90Toys R Us · checked 7 days ago View at Toys R Us 2 offers · 2 retailers Save R 140.90 at TakealotTakealot sells it for R 249.00. Compare every offer Buy at Takealot AverageR 389.90Lowest seenR 389.90Highest seenR 389.90Last changeR 0.00First indexed19 Oct 2026RetailerToys R UsPrice history Every offer (2) Takealot Cheapest 4M Crystal Growing Expert Kit4.4(39) Checked 15 days agoR 249.00 View Toys R Us This listing Crystal Growing Experimental Kit Checked 7 days agoR 389.90 +R 140.90 View Each price is from PriceFind's last check of that retailer. Follow the link for the live price. Similar productsTakealotMake your own Crystals STEM3.7(3)R 349.00