FatBrain National Geographic Explorer Series Rock Tumbler

Inspire creativity and critical thinking with this STEM building set from FatBrain. Durable pieces snap together for endless open-ended play.National Geographic Explorer Series Rock Tumbler is from Blue Marble, a well-designed toy with safe materials and a distinctive look that is easy to pick up and play, offering both fun and educational value - an ideal choice to accompany children as they explore and grow.

Made with fine craftsmanship and safe materials, this toy is built for everyday play, collection and display - a quality choice loved by families.