Includes everything you need to construct your own fun moving toy spider (even its legs move) eek!;No batteries required (powered by the reaction of salt water with the metal sheets in the fuel cell);Components are all environmentally safe and non-toxic;Educational - children can learn construction skills and about clean energy resources;Fun, engaging and fascinating gift for children

• DIY Salt Water Powered Spider Educational Kit Game Toy Meawmeaw Store

DIY Salt Water Powered Spider Educational Kit Game Toy Meawmeaw Storesou