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STEM-tivity Magnetic Building Set

Item # 167165
Really Good Stuff®
Get it fast. Usually ships in 2 days or less!


Ages 4+ / Grades PreK+
Build STEM Skills That Stick With This Magnetic Construction Set!

Students will love using these magnetic shapes to build anything their hearts desire... from the Eiffel Tower to a structure that comes straight from their own imaginations. With 168 pieces, kids can use hundreds of combinations to create their STEM projects!

  • 168 PIECES: This set includes one base piece, 46 triangles, 26 squares, 55 rods, and 40 rods with balls for endless creative possibilities!
  • EASY TO MANIPULATE: The magnetic pieces stick together for easy building.
  • Durably Made With Strong Magnets: The individual pieces are made with quality plastic and powerful magnets.
  • BUILD STEM SKILLS & MORE!: As your budding engineers create with this STEM-tivity set, they build key skills, including spatial reasoning, critical thinking and problem-solving, communication and collaboration, and fine motor skills.
  • INCLUDES STEM AND GEOMETRY CHALLENGES: Standards-aligned building challenges are printed right on the box! They include building a bridge or a structure that can hold a specific amount of weight, building a variety of two- and three-dimensional shapes and measuring their angles with a protractor, and more.
  • HANDY STORAGE BOX: Individual compartments keep the pieces organized and easy to work with. Give kids a magnetic way to construct with this 168-piece set!
  • INCLUDES: 1 base (Size: approximately 3" by 3"), 46 triangles (Size: approximately 2" by 2" each), 26 squares (Size: 2" by 2" each), 40 rods/balls (Size: 2" by " each), 55 rods (Size: 2" by " each), and 1 compartmental storage box.


Brand Name
Really Good Stuff®
Age / Grade
Ages 4+ / Grades PreK+
Assembly Required
Really Good Stuff