The list author says: "These are teaching tools and resources that were recommended to us by pastors and friends. The following encourage families to teach their children solid biblical truths from an early age."
"These are great! Each song is a question and answer and many are straight from the Shorter Catechism. Each song also has a corresponding bible verse. We sing these with our son after reading Big Truths for Little Kids because they both use the Westminster shorter catechism."