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Crazy Marble Run Blocks

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If your children are into Lego® Duplo then they're going to LOVE these awesome Crazy Marble Run building block sets!

Let your kids build their very marble run track with a choice of 74, 148, 222 or 296 piece bundles.

Helping to develop hand-eye coordination, logical thinking, creativity, color and shape recognition, spatial imagination ability, patience and problem-solving skills.

The set will attach to any existing Lego® Duplo blocks and is guaranteed to keep your little ones happy for hours on end!

Today you save 50% off! so click Add To Cart and get yours! 

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Marble run building block sets

Compatible with all Lego® Duplo sets

Does not contain fluorescent ABS

Promotes creativity and imaginative thinking

Safe and eco-friendly

Suitable For Children Over 3 Years of Age

Colors: VariousLEGO®is a trademark of the LEGO Group of companies which does not sponsor, authorize or endorse this site


Material: Eco-friendly ABS plastic (non-toxic and odorless) 

Size: 74, 148, 222 and 296 piece bundles