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.
☆ 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.