Quiet, lightweight and sturdy, these innovative connecting blocks encourage creative problem-solving along multiple mathematical planes. Made out of felt from recycled water bottles, our washable interlocking blocks foster creative problem-solving and collaborative play.

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Interlocking Blocks - Pocket Set

Truly an open-ended learning toy: this 32 piece set is perfectly sized for travel! Designed for on-the-go play, our interlocking blocks are sure to capture attention and occupy little hands while you are on the road or in the air.

Contains 32 small interlocking felt blocks in four colors.

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Interlocking Blocks - Classic Set

Truly an open-ended learning toy: this 68 piece interlocking block set is perfectly sized for 2 or more children to play simultaneously.

Contains 68 assorted interlocking felt blocks:
12 medium blocks
6 medium half blocks
44 small blocks
12 round joiners

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Interlocking Blocks - Architectural Set

Truly an open-ended learning toy: this 92-piece set is sized for in-depth and extravagant builds. Easily shareable, our Architectural Set easily supports the wildest imaginations.

Contains 92 assorted interlocking felt blocks:
6 large blocks
6 large half-blocks
2 large arches
12 medium blocks
8 medium half blocks
2 domed blocks
44 small blocks
12 round joiners

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Deceptively simple; our straightforward toys foster creativity and invention. Designed by a Speech Language Pathologist, Lowercase Toys are made for play.

Recommended for ages 3+