Preschool Kindergarten 320pcs Building Blocks STEM Construction Set

320-Piece Construction Play That Keeps Building

Put a full classroom's worth of creative potential into one compact box with the Preschool Kindergarten 320pcs Building Blocks Set — a plastic STEM construction toy whose 320 colorful pieces snap together with a satisfying click, letting children stack, connect and rebuild whatever they imagine. For importers, distributors and retail buyers, that piece count and open-ended format make it an easy line to range across multiple age bands.

Why Buyers Range This SKU

• One SKU, four age bands. The set is rated for 2–4 years, 5–7 years, 8–13 years and 14 years & up, so a single order can serve preschool, kindergarten and older builder shelves without splitting your assortment.
• 320 pieces per box. The high piece count delivers visible value on shelf and enough components for group or classroom play, not just a single sitting.
• Open-ended STEM construction. Pieces connect into simple towers or more involved DIY models, supporting repeated rebuild sessions rather than one fixed outcome.
• Snap-together click fit. The satisfying click confirms each connection, giving young builders tactile feedback as they assemble and rework their designs.
• Unisex appeal. Listed as unisex, the set suits mixed-gender play areas, gift aisles and educational catalogues.
• Stores back in the box. Pieces pack neatly away between sessions, keeping classrooms and playrooms tidy and reducing lost-part complaints.

Key Specs at a Glance

Wholesale Ordering

• MOQ: 72 pcs
• Unit price: USD 1.60 – 1.75
• Packaging: Single item
• Gross weight: 3.0 kg

Ready to check this spec against your market? Send us your target quantity and destination, and we'll come back with a wholesale quotation for the 320pcs Building Blocks Set.