Circle Curve Unit Block Bundle - 6 Pieces

Name: Circle Curve Unit Block Bundle - 6 Pieces
Brand: Guidecraft
SKU: 303821
Price: 18.21 USD
Availability: InStock
Rating: 5.0 (3 reviews)

Circle Curve Unit Block Bundle - 6 Pieces - Main image

Primary Image of Circle Curve Unit Block Bundle - 6 Pieces

$18.21 ~~$24.95~~ In stock

Category: Unit Blocks

2 years & up. Expand your classroom's unit block collection with the pieces young builders need to create larger, more imaginative structures. The Circle Curve Unit Block - 6 Pieces was designed to match the mathematical proportions of traditional unit blocks, these expansion pieces integrate seamlessly with foundational sets. Perfect for preschool and early learning environments, they encourage STEM exploration, spatial reasoning, problem-solving, creativity, and cooperative play while strengthening fine motor skills.

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Customer Reviews (5.0 / 5 · 3 reviews)

Kevin K. ★★★★★ Oct 20, 2026

My 4-year-old has been using these curves to build tunnels for her toy cars, and it's really nice how smoothly they connect with our standard square blocks. The arches add a whole new dimension to what she can create.

Elizabeth ★★★★★ Oct 19, 2026

We’ve had these for a few weeks and the kids keep gravitating toward them every free-play block session. The six curves fit perfectly with our standard unit blocks, and they make round towers and archways feel way more stable than I expected. Great addition for ages 2 and up, really sparks creative

Penelope H. ★★★★★ Oct 18, 2026

My classroom builders finally have enough curves to make arches and circular towers that actually hold together. These six pieces fit perfectly with our existing unit blocks and the rounded shape opens up way more design possibilities for the kids.