The Millie Blocks are a premium acrylic unit block set designed for open-ended play, early math learning, and creative exploration. Crafted from crystal-clear translucent acrylic, each block increases by exactly one inch in length, inviting children to build, compare, measure, sequence, and discover mathematical concepts through hands-on
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Fantastic! I'm excited to see the kiddo open their gift. It did take a hot minute to ship.