1 kit (30 building bricks (10 2x4 rectangle blocks, 10 2x2 square blocks, 4 1x6 long rectangle blocks, 4 tall square blocks, 2 4x4 large square blocks), earthquake simulator) : plastic ; in box 31 x 22 x 9 cm + 1 activity guide (8 unnumbered pages : color illustrations ; 22 cm)
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