Pop the Bronze Balloon
Pop the Bronze Balloon ›
By Jackie Yeager


Estimated Release Date Aug 2020

The Crimson Five make their International Debut! Kia Krumpet and the rest of the Crimson Five team of young inventors embark on the Swirl and Spark Creativity Tour, where they're tasked with creating one final invention. But there's a catch. They must create one with the teams from France and Switzerland—an ultimate test of teamwork. 

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The Crimson Five

The Crimson Five series is full of stories that encourage kids interested in STEM+ to improve their skills and practice good teamwork.