Learn the 3 types of rock- igneous, metamorphic, and sedimentary! (lyrics below) see more of Mr. R.'s free science resources at sciencepoems.net LYRICS Igneous, Metamorphic, Sedimentary... There's 3 types of rocks, and that's all 3! Say 3 types of rocks, and that's all 3! Igneous, Metamorphic, Sedimentary... There's 3 types of rocks, and that's all 3! Say 3 types of rocks, and that's all 3! Well there's 3 types of rocks, In geology, 3 types in geology... RAP If you never met-a, Meta