Follow the Stars! What Happened on Mars?

Build vocabulary and challenge young minds with this entertaining activity book for kids ages 6 and up. Packed with word puzzles, mazes, riddles, and codes!

Kid detectives Merriam and Webster can solve any mystery with a bit of help! Unscramble word puzzles, navigate letter mazes, and crack the codes in this fun and surprising mystery tale written in rollicking verse.

Merriam and Webster visit the International Space Station to discover that the Mars rover has stopped working! The kid detectives blast off in a rocket to find out what happened, uncovering clues among the stars and meeting galactic friends along the way. Can you help Merriam and Webster solve the word puzzles and crack the case of the Mars rover?

Includes a full page of four-color stickers.

For over 180 years, Merriam-Webster has been America's leading provider of language information. Each month, our award-winning websites, apps, and social media channels offer guidance to tens of millions of visitors. All Merriam-Webster products and services are backed by the largest team of professional dictionary editors and writers in America.