Goobi | Magnetic Construction Set | 110 Piece | STEM Learning Building Toy Brand: Goobi Model: Construction Set Piece Count: 110 Components: 56 Magnetic Bars, 33 Steel Balls, 21 Tripod Connectors Material: Plastic, Metal, Magnets Color: Black, White, Silver Educational Focus: STEM, Geometry, Fine Motor Skills Recommended Age: 3+ Case Type: Divided Plastic Storage Box Included: 32-Page Instruction Manual Origin: Designed in USA Montessori, Waldorf, Homeschool, Engineering Toy, Building Blocks, 3D Puzzle, Physics Toy, Creative Play, Sensory Toy, Desk Toy, Architecture, Math Manipulatives, Logic Game, Problem Solving, Brain Teaser #Homeschool #EngineeringToy #BuildingBlocks #3DPuzzle #PhysicsToy