Delinx 2 Set Liquid Battery Science Experiment Kit Salt Water Seawater Battery with Electronic Clock for DIY Home Teaching School Science Project STEM Education Subject

Package include: 4 X carbon sheet 4 X Mg sheet 2 X Electronic Clock 4 X clips CHOKING HAZARD:Small parts. Not for children under 3 yrs.

Features

• Package Includes:4 pieces carbon sheet, 4 pieces Mg sheet,2 piece Electronic clock, 4 pieces wires with clip, 1 piece English instructions. REQUIRE: SALT WATER AND A CUP
• Enhance children’s science knowledge:How the circuit works, What is the principle of the battery, trigger the child creative interest in science.
• Easy to operate:you only need to prepare a cup of salt solution,According to the English instruction manual,assemble a liquid battery to make the electronic watch work
• Child should be conducted with the accompaniment of parents or teachers