STEM Learning Starts with Plus-Plus

Great ideas STEM from Plus-Plus! One shape opens up a world of innovation, problem-solving, and creativity. Designed for kids and “kidults” with curious minds, Plus-Plus STEM toys can be the next step in a lifelong journey of imaginative learning.

Discover STEM toys

Explore Top STEM Toys for Hands-on Learning

Bring 2D mosaics and 3D structures to life with a colorful collection of STEM building toys for kids—and kids at heart—of all ages.

1 3

From Toy Tinkerers to STEM Thinkers

Future architects and engineers aren’t just created in college. Big thinking starts with little hands and growing minds. Whether in your pre-school classroom or home play area, Plus-Plus builds STEM and STEAM skills through innovation and imagination.

Find your STEM toys

Discover Best-Selling STEM Building Toys

From building everyday objects to designing futuristic robots, Plus-Plus is the key to unlocking creativity.

1 6

One Shape, Endless STEM Creations

  • Loved by kids

    Plus-Plus gives kids the freedom to build, stack, sort, and assemble anything they can imagine—unlocking a world of creative exploration. No rules. No limits. Just hours of independent, open-ended play.

  • Chosen by parents

    Forget screens! Watch kids’ imaginations come alive with each new Plus-Plus build. Empower your little ones to build fine motor skills and boost brain development as they experiment with unique creations. Plus-Plus is perfect for self-directed playtime or collaborative exploration, so you can join in the fun, too!

  • Trusted by teachers

    Empower tomorrow’s STEM thinkers today with tactile toys designed to boost early learning skills. Set up a dedicated Plus-Plus center in your classroom where kids can engineer their own designs, take risks, and challenge their minds in new ways. Choose from a mix of ready-made activity sets and tubs of colorful pieces—and see what your students discover.

1 3
1 5

Shop All Plus-Plus STEM Toys

Looking for more inspiration? Start building key STEM skills, one Plus-Plus piece at a time.

1 12
View all

Explore Popular Collections

1 6

Featured STEM Content

  • Family Game Night Challenges with Plus-Plus

    Family Game Night: 8 Plus-Plus Challenges for t...

    Ready to shake things up with hands-on games the whole family will actually look forward to? Here are eight creative Plus-Plus challenges to inspire your next family game night.  

    Family Game Night: 8 Plus-Plus Challenges for t...

    Ready to shake things up with hands-on games the whole family will actually look forward to? Here are eight creative Plus-Plus challenges to inspire your next family game night.  

  • Top Plus-Plus Items of the Year!

    As 2025 winds down, we're taking a moment to celebrate a year packed with play, creativity, and color. From out-of-this-world puzzles to classroom-sized tubs of fun, here’s our official roundup...

    Top Plus-Plus Items of the Year!

    As 2025 winds down, we're taking a moment to celebrate a year packed with play, creativity, and color. From out-of-this-world puzzles to classroom-sized tubs of fun, here’s our official roundup...

  • how to buy a sensory fidget toy

    How to Buy a Sensory Fidget Toy

    If your child can’t seem to sit still—always tapping, twirling, or bouncing—you’re not alone. Many kids fidget to stay focused, manage energy, or calm their nerves. Sensory fidget toys give...

    How to Buy a Sensory Fidget Toy

    If your child can’t seem to sit still—always tapping, twirling, or bouncing—you’re not alone. Many kids fidget to stay focused, manage energy, or calm their nerves. Sensory fidget toys give...

1 3