STEM Interlocking Building Pieces for Kids (270+ pieces)

STEM Interlocking Building Pieces Manipulatives for Kids * Over 270 colorful plastic interlocking pieces * Classroom, Engineering, Creating, Imagination, Manipulatives, Learning, Building, Constructing, Ideas, STEM, collaborative or solo, open-ended activity, Toys, Games, Hobbies I recommend 2nd grade and older. May be difficult to connect for smaller children.