Through the design of the model mechanism, you can assemble the tumbler cruiser by yourself, and you can also learn about green energy power: the redox reaction of the salt water fuel cell (non-toxic) No batteries are needed, just a drop of salt water, and the car can run handsomely! Learning in games is the happiest process
★ Scientific principles: gear mechanical principle, gap phenomenon, redox phenomenon ★ Power source: salt water fuel cell ★ Applicable age: over 8 years old ★ Assembly time: 1HR ★ Difficulty: ★★☆☆☆ ★ Origin: Made in Taiwan, designed in Taiwan
Usually the operation is not smooth because the burrs are not trimmed cleanly. Check whether the burrs of the parts are completely cut according to the instructions.
Toys not running smoothly?
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Assembly problems
1. Check to see if the motor gear and the wheel gear are connected, if not, it will idling and no response
2. Check to see if the motor terminals and the brine fuel cell are assembled correctly
Assembly problems
After the assembly is completed, you can use a 1.5V AAA battery or AAA battery to connect the motor terminals to test whether it can work.
Assembly problems
After each play, please disassemble the salt water battery immediately, clean the magnesium alloy sheet non-woven fabric and black air electrode with clean water, and dry it separately after cleaning to avoid oxidation under prolonged contact.