World Book New Explorers
With the World Book: New Explorers program, you'll receive 2 books a month that are "specially created to capture the interest and imagination of very young children". Suitable for children in grades K-2. Note that subscribers are auto-enrolled to receive four additional editor-selected books each year, and you must call toll-free to opt out of those shipments.
Listed in: Subscription Boxes for KidsSubscribe