Pay in 4 interest-free payments of $8.50 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Power Supply: 1 × AAA battery (not included)
Automatic dusk-to-dawn operation
The segments left in the up position indicate the time the device will remain OFF
The kit includes detailed instructions for guided building
IP44 (Schuko)
POWERplus Thunderbird 4x4 Saltwater Car DIY STEM Educational Kit (10+) energy Power Supply: 1 × AAAThe 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