1 6

DuncanToysBrandStore

Duncan Toys Mental Block 3D Puzzle Game, Brain Teaser

Duncan Toys Mental Block 3D Puzzle Game, Brain Teaser

$11.00 USD
$11.00 USD
Sale Sold out
Shipping calculated at checkout.

About This

  • 3-D GAME: Mental Block takes puzzles to a new dimension. The game is 3-D so players can move their pieces around corners and over walls, using all 6 sides of the cube.
  • EASY TO PLAY: With alternating turns, simply be the first player to connect 4 pegs in a row, and you win!
  • 2 TO 4 PLAYERS: Mental Block is played with 2 to 4 players, so you can play even with just one other person.
  • FUN FOR ALL AGES: Mental block has simple rules and is easy to learn, making it a great for kids of all ages. This puzzle game is recommended for ages 6+.
  • MORE GAME VARIATIONS: Multiple variations of ways to play the game included in instruction manual. Many games all in one!
View full details

Collections

✨ Tiny Care. Tiny Comfort. Tiny Joy. ✨

Whether you’re preparing for your baby’s arrival, searching for everyday must-haves, or finding the perfect gift, Tiny Joy is here to bring warmth, care, and happiness into your family’s life.

SHOP NOW
Baby Essentials

✨ Tiny Care. Tiny Comfort. Tiny Joy. ✨


Whether you’re preparing for your baby’s arrival, searching for everyday must-haves, or finding the perfect gift, Tiny Joy is here to bring warmth, care, and happiness into your family’s life.

SHOP NOW

Reviews

  • ⭐️⭐️⭐️⭐️⭐️

    I bought a STEM toy for my 6-year-old and she’s been playing with it non-stop. It’s fun and educational—win-win!
    Samantha K.

  • ⭐️⭐️⭐️⭐️⭐️

    Great variety and safe materials! My twins love the puzzle sets—they’re colorful, sturdy, and keep them engaged.
    David M.

  • ⭐️⭐️⭐️⭐️⭐️

    The packaging was adorable and everything arrived in perfect condition. My son screamed with joy opening it!
    Grace T.

Blog posts

  • Color Matters: Why We Use Soft Tones in Kids’ Toys

    Color Matters: Why We Use Soft Tones in Kids’ Toys

    Have you ever noticed how calm your child becomes in a softly lit, pastel-colored room? It’s not just a coincidence. Color plays a powerful role in shaping how children feel,...

    Color Matters: Why We Use Soft Tones in Kids’ Toys

    Have you ever noticed how calm your child becomes in a softly lit, pastel-colored room? It’s not just a coincidence. Color plays a powerful role in shaping how children feel,...

  • The Science Behind GABA Toys: Boosting Brain Development Through Play

    The Science Behind GABA Toys: Boosting Brain De...

    Every parent wants their child to grow up smart, confident, and emotionally resilient. But did you know that the right kind of play can actively shape your child’s brain development?...

    The Science Behind GABA Toys: Boosting Brain De...

    Every parent wants their child to grow up smart, confident, and emotionally resilient. But did you know that the right kind of play can actively shape your child’s brain development?...

  • Why Montessori Toys Help Kids Learn Naturally

    Why Montessori Toys Help Kids Learn Naturally

    As parents, we’re always looking for the best ways to support our children’s growth. Whether it’s their first steps, first words, or first puzzles—every milestone matters. That’s why more families...

    Why Montessori Toys Help Kids Learn Naturally

    As parents, we’re always looking for the best ways to support our children’s growth. Whether it’s their first steps, first words, or first puzzles—every milestone matters. That’s why more families...

1 3

Frequently Asked Questions

How long does shipping take?

Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.

Is free shipping available?

We do not currently offer free shipping. However, this may be added at some point. We apologize.

How can I get a tracking number for my order?

If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.

How do I process a return or exchange?

For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.