4m Appliance Accessories

The most unique and nonpolluting energy sources you can find on Earth the potato, salt water and mud. Be amazed at how they light up a bulb or sound

Experience the power generated by these unusual rubber band powered engines.Make a propeller sailing boat and a racing car and learn about the

Turn a simple toy motor to become a generator, which converts hand motion to electric energy and powers a light bulb in this amazing green science

The Mechanic Fun range is a collection of ecofriendly mechanical science kits that promote the preservation of the environment.Practical tasks that