Question: what are all the evolution items in pokemon go?
Answer: Dragon Scale: Evolves Seadra into Kingdra., King's Rock: Evolves Poliwhirl into Politoed and Slowpoke into Slowking., Metal Coat: Evolves Onix into Steelix and Scyther into Scizor., Sun Stone: Evolves Gloom into Bellossom and Sunkern into Sunflora.