Give your catalog a STEM bestseller that earns shelf space across three age bands. The New 142pcs Kids Stem Toys Educational Stem Building Blocks Toy Diy Building Kit (SKU CPS265272) pairs a generous 142-piece count with open-ended DIY construction — a combination that keeps young builders engaged long after the first model is complete.

Why importers stock this kit

• One SKU covers ages 2–13. The age range spans toddlers through early teens, so you can target multiple retail segments without adding inventory lines.
• 142 pieces mean real build variety. Children snap the colorful blue and red blocks into endless configurations, which translates to repeat play value.
• DIY construction drives problem-solving. Kids don't just follow steps; they experiment, adjust and rebuild, turning playtime into hands-on STEM learning that parents actively seek.
• Storage box packaging simplifies cleanup and display. The included storage box keeps pieces organized at home and makes your retail presentation tidy and shelf-ready.
• Unisex blue-and-red colorway maximizes appeal. The bold two-tone palette works for any child, so you don't need gender-split SKUs to cover demand.
• Compact 25.5×15.5×13 cm package fits standard retail fixtures. The color box is easy to stack, ship and merchandise alongside other educational toys.

This is a building toy that earns its "educational" label. The snap-together mechanism is simple enough for younger children to master, yet the 142-piece count gives older kids enough material to design increasingly complex structures. For wholesalers, that breadth means one product can satisfy parents shopping for preschool motor-skill development, elementary-age creativity and pre-teen engineering curiosity.

Key specs at a glance

Wholesale Ordering

• Unit price: USD 6.10–6.50
• MOQ: 36 pieces
• Carton quantity: 12 pcs per carton
• Carton size: 54 × 34 × 42 cm
• Packaging: Storage box + color box

Documented certifications

• EN71
• CPC
• CE

Ready to add a versatile STEM building kit to your next wholesale order? Request a quotation for SKU CPS265272 and check current lead times for your region.