About this item

• Fruit Battery Kit: Comes with 5 x copper sheet, 5 x zinc sheet,1 x electronic clock, 2 x RGB LED,1 x RED LED, 5 x wires, 2 x wires with clip,1 x buzzer sounder, 1 x propeller fan, 1 x dc motor, 1 x instruction, good kit for your kids DIY STEM science project | Fruit Science Kits for Children: The product fan with a faster motor represents a stronger voltage, which can cultivate children's observation ability. The different bright lights and the sound level of the buzzer are also suitable for classroom scientific power generation experiments | Fruit Battery Application: Through interesting fruit battery scientific experiments, parents can accompany your children to play and cultivate their science learning interest. Improve children's ability to do things on their own, develop children's imagination and creativity | Easy to Operate: It is easy to use in scientific projects. Before experiment , you only need to prepare lemons, apples or some vegetables and beverages to assemble the battery. We provide simple experimental ideas. Please kindly see the circuit combination on our pictures and avoid short circuit | Warm Notice: Suitable for 8+ years. Be careful of scald caused by short circuit. Do not mix old and new batteries. Do not mix alkaline, standard (carbon-zinc), or rechargeable batteries, the kids must use under the supervision of adults