STEM kids toy, 3D magnetic building pieces and 2 wooded balls marble run toys

Magnetic building blocks and tunnels, 3D pieces, wooden balls, eco friendly, STEM kids toys. The toy is new. I got it for my child, but he is a little bit older for this toy. It’s suitable for toddlers, preschoolers or young kids. Easy to build, comes with small book with ideas what to build. 32 pieces and 2 wooden marble balls, original box and a carry string bag inside.