More Christian parents are asking for mainstream science in their children's curricula. Will religious textbook companies deliver? Jen Baird Seurkamp, a Kentucky evangelical who homeschools her children, avoids textbooks that discredit evolution. (Kate Mitchell Hisey) For homeschooling parents who want to teach their children that the earth is only a few thousand years old, the theory of evolution is a lie, and dinosaurs coexisted with humans, there is no shortage of materials.