7in1 Musical Piano Keyboard

This toy is an educational science DIY organ experiment educational toy. This exercises your children's skills, cultivating children's interest in science and technology and understand the principles of the electrical circuit, let the children learn scientific knowledge during play time. A STEM kit that include experiments in science, technology, engineering, and mathematics not only provide hours of at-home entertainment, but your kids will actually learn about stuff like chemistry, paleontology, electrical currents, crystals and geodes, and even climate change — all while having fun.