Please copy and paste the Following Link in your browser to see the product demonstration. http://bit.ly/SimpleMotorKit Build, learn and discover how to make a simple motor and understand how magnetic force works. Step by step instructions are provided. After assembly of the kit, students can watch how a copper coil magically rotate. Why does this happen? Students will have first hand experience to see the copper coil spins because of the attraction and repulsion properties of magnets. Suitable for 10 years and up Play N Learn is the leading Educational Products Store in Singapore.