600-Piece Straw Building Kit for Kids STEM Construction Play

Encourage creativity, engineering thinking, and hands-on learning with this 600-piece straw building kit for kids. Featuring colorful connectors and flexible construction straws, children can design large structures, experiment with different shapes, and explore creative building through open-ended STEM play.

Key Features

• 600-Piece Construction Set: Includes 80 long straws, 220 short straws, and 300 connectors for building large and detailed structures.
• Open-Ended Building Play: Kids can create towers, shapes, structures, and imaginative designs by combining pieces in different ways.
• STEM-Inspired Learning: Encourages planning, designing, problem-solving, spatial thinking, and engineering concepts through hands-on construction.
• Large Project Capability: The high piece count allows children to build bigger creations and explore more complex designs.
• Fine Motor Skill Practice: Connecting straws and pieces helps children develop coordination and hands-on building skills.
• Individual & Group Activity: Suitable for solo play, sibling activities, classroom projects, and family building sessions.
• Creative Learning Toy: Turns construction into an engaging activity where children can experiment and discover different building methods.
• Portable Storage: Pieces can be organized and stored easily after play.

Why You'll Love It

This straw construction set gives children the freedom to design, build, test, and rebuild their own creations. Unlike traditional blocks, the flexible connector system encourages children to think about structure, balance, and design.

With 600 pieces included, kids can start with simple builds and gradually create larger projects as their confidence and creativity grow.

Ideal For

• Kids ages 3+
• STEM learning activities
• Engineering-inspired play
• Creative construction projects
• Classroom activities
• Homeschool learning
• Parent-child building sessions
• Birthday and holiday gifts

Product Details / Specifications

• Product Type: Straw construction building kit
• Recommended Age: 3+ years
• Total Pieces: 600
• Included:
  • 80 × Long straws (11.6 inches)
  • 220 × Short straws (3.7 inches)
  • 300 × Connectors
• Activities:
  • Structure building
  • Creative design
  • STEM exploration
  • Group construction play

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.