If you’re determined to set your kid on the path to lawyering at an early age, you might consider The ABA Journal U.S. Supreme Court Coloring and Activity Book. That link leads to a description that includes this more-than-likely true statement: “It’s the first SCOTUS-centric publication to come with its own box of crayons.” The ABA post includes links for purchase and PDF downloads of sample pages featuring Sandra Day O’Connor and John Marshall.