Periodic Table Building Blocks

The set includes 20 brightly colored basswood blocks that contain the entire periodic table.

The six sides feature a unique element's name, atomic number and symbol in bright blue, purple, green, red, orange or pink.

Handmade in Grand Rapids, Michigan.

Blocks measure 1.75"/side.

Ages 2 and up.

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$39.99.

Mandarin (below): $42.

Spanish: $38.