• Allows you to build a doorbell and even a telegraph system

• Promotes active learning between parent and child

• Great for science projects and demonstrations

Explore the wonders of Magnets! Experiment with the power of magnets and build chimes, buzzers, a motor and your own private telegraph system! For young scientists ages 10+. Assembly normally requires parent-participation. Contents: Neodymium and Ceramic Magnets, Light Emitting Diode (LED), Iron Filings, Switch Plates, Compass, Battery Holders, Pre-drilled Wood Blocks, Wire, Nails and Screws, Sand Paper, Straws, Activity Guide. Includes 6 experiments: Earth as a Magnet, Attraction and Repulsion, What Magnets Attract, Temporary Magnetism, Magnetic Strength, How Electricity Flows. Includes 6 projects: Construct an electromagnet, Versatile Electromagnet, Compare Magnetic Fields, Construct a Telegraph, Construct a Buzzer, Construct an Electromagnetic Relay.