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Choose a free-standing STAND UP disinfectant stand - an investment in health and safety in your space
Its lightweight and compact design
The segments left in the up position indicate the time the device will remain OFF
Power Supply: 1 × AAA battery (not included)
Automatic dusk-to-dawn operation
POWERplus Thunderbird 4x4 Saltwater Car DIY STEM Educational Kit (10+) energy Choose a free-standing STAND UPThe POWERplus Thunderbird 4x4 is a DIY educational construction kit designed to demonstrate how saltwater can generate energy. This STEM based set allows users to build a four wheel drive (4WD) vehicle powered by a magnesium air (Mg Air) fuel cell. After assembly, a small amount of saltwater activates the fuel cell, producing electricity that powers the motor and moves the vehicle. The model operates without batteries and introduces basic concepts of
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