• 31 pieces
• Interlocking blocks
• Printed by hand with non-toxic, lead-free child-safe inks.
• Special keepsake packaging
• Made in the USA!
• Replenishable Michigan-grown, kiln-dried basswood.

Compatible with all human neurosensory systems and powered by finger oil, child mucus and a love for learning, the Factory Blocks do not require batteries, software updates or hand wringing over obsolescence.