USA Toyz STEM Engineering Building Kids Toys - “QUARKS” 160 Pc STEM Building Educational Toys w/ Multilink Spheres for Kids Toys Construction

$ 29.99

36.00 months36.00 months
  • 160-PC. ENGINEERING KIDS TOYS SET: Build basic and complex structures and play STEM brain games with QUARKS educational toys
  • KIDS TOYS FOR AGES 3+: Quirky shapes and colors make QUARKS great STEM toys for boys and STEM toys for girls, whether tots or teens
  • BETTER THAN BUILDING BLOCKS FOR KIDS: QUARKS atomic designs are a molecular take on building blocks with one-of-a-kind STEM construction
  • TUFF KIDS TOYS TOTE: Take QUARKS atomic engineering sets anywhere - tote features rugged clasps and handle
  • QUALITY ASSURED: We love our QUARKS kids toys and hope you do, too! If not, we’ll be happy to provide a 100% refund
Shipping & Delivery

Our shipping policy is simple – we select the most secure, fastest service based on your location upon order, and is often fulfilled via Amazon. That helps us keep costs down for you and for us.

Here’s the breakdown:

Standard Shipping – FREE (for orders over $20)
Standard Shipping (5-7 Days) – $5.99
Expedited Shipping (2-3 Days) –$19.99
Alaska + Hawaii – Yes, we ship to you! Standard rates apply

Haven’t received your order? Contact us at and we’ll look into it ASAP.