STEM Building Blocks Gift for Boy Girls Develop Children''s Brain and Learning

【Upgrade Pipe Magnet Tiles】This upgrade pipe magnetic tiles set, marbles roll up and down through the track quickly. Especially, adding the kaleidoscope windmill and steering, creating more imaginations and possibilities.r
【Advanced Magnetic Blocks】The magnetic blocks toy includes 176 pieces with clear colors, your kids can build not only large playground, castle models but also many small 3D shapes such as house, robot, telescope, snail, etc., explore endless possibilities.