KEVA Brain Builders by Mindware

Translating 2D images into 3D reality is an essential STEM skill, and parents and teachers alike scoop up these compact and affordable kits without hesitation to help children think in multiple dimensions. Puzzlers stack KEVA planks to successfully duplicate the composition, balance and proportion featured on each card.

Details:

• For ages 7+
• Made in China
• Weight: 11.2 oz (317.51 g)
• Dimensions: 5.5 x 5.5 x 3 in (14 x 14 x 7.6 cm)

Plank‑Stacking Brain Teasers — smooth wooden KEVA planks stack up into towers, bridges, and unique structures—kids practice focus, balance, and problem-solving with every build!

Open-Ended Creativity — no limitations means beginning engineers can design anything from simple towers to gravity-defying creations—imagination runs wild!

Durable Wood for Hours of Play — sturdy, consistent planks built to survive repeated builds and tumbles—perfect for collaborative fun and fairytale structures!

Shipping timelines

Orders are processed within 1–5 business days, excluding weekends and national holidays. Orders ship via USPS or UPS based on weight and destination, with ground delivery typically taking 3–7 business days. Tracking is provided, and signatures are required for orders over $200. We recommend using a secure delivery address. Pacifier is not responsible for theft or damage after tracking confirms delivery.

Pre-orders

Pre-order items ship within the timeframe listed on the product page. If the vendor changes the expected availability date, we’ll provide an update. Pre-orders may be canceled at any time before shipment.

Special shipping

Expedited shipping may be available for an additional fee outside of December. Call 612-767-8501 for rush shipping options. Standard shipping is available within the continental U.S.; for Alaska, Hawaii, or APO addresses, please call for availability and a shipping quote.

Contact hours

Our team is available Monday–Friday, 8 AM–4 PM CST, at 612-767-8501. We are closed on New Year’s Day, Easter Sunday, Memorial Day, July 4th, Labor Day, Thanksgiving Day, and Christmas Day.

To request a return, email orders@pacifieronline.com with your name, order number, and the item(s) you’d like to return. We’ll respond within 2 business days with return authorization and shipping instructions for eligible items.

Returns made within 30 days of delivery are refunded to the original form of payment. Gifted items may be returned for store credit or a Pacifier gift card.

Return shipping is not covered by Pacifier and will be deducted from your refund. Return shipping costs vary based on package size and weight.

Items must be new, unused, and in their original packaging with all seals intact. Strollers, car seats, and furniture may only be returned or exchanged if the original packaging remains sealed. Additional return timeframe restrictions may apply to these items.

Clearance items, special orders, and opened gear or furniture are final sale and cannot be returned or exchanged.

Questions? Call us at 612-767-8501.

For the fastest response, call us at 612-767-8501 during the week or use the contact form on this page. Our store team can also be reached at 612-623-8123 Monday–Saturday, 10 AM–6 PM CST, and Sunday, 11 AM–5 PM CST. We are closed on New Year’s Day, Easter Sunday, Memorial Day, July 4th, Labor Day, Thanksgiving Day, and Christmas Day.

Want to submit a new product for our shop?

We welcome new product submissions, especially locally made products. You can contact us using the form on this page, but mailed submissions and samples are more likely to stand out. Please do not stop by without an appointment.

Mail submissions and samples to:

Pacifier
245 2nd Ave N
Minneapolis, MN 55401

If you’d like a sample returned, please include a prepaid return shipping label. Due to the volume of submissions we receive, we’re unable to respond to every inquiry.

Thank you for your interest in Pacifier!