Home Slickdeals Klutz Lego Chain Reactions Science and Building Kit, Age 8+ Multicolor @Amazon... Slickdeals Klutz Lego Chain Reactions Science and Building Kit, Age 8+ Multicolor @Amazon and Walmart for $13.08 By ARCOM - 18 July 2020 128 0 SHARE Facebook Twitter Go to the deal page: Klutz Lego Chain Reactions Science and Building Kit, Age 8+ Multicolor @Amazon and Walmart for $13.08