Little Receipts — Kid First Three (Vols. 1–3, Kid-Friendly Edition, Interactive Editions)

All three member volumes, each the full Interactive Edition — complete text, recorded narration by Marcus, chronological timeline, and a 10-question educator quiz. 65.02 minutes of recorded narration by Marcus across the three kid volumes; 18 chapters. Every chapter ends with The Receipt — a one-line takeaway a child can repeat. Big history. Little readers. All receipts.