Build a floating and rotating pencil and levitating screw that floats and rotates mid air, construct a magnet model which explains the working principle of the fastest land vehicle on earth and more with this cool kit.It will provide endless...
Build a floating and rotating pencil and levitating screw that floats and rotates mid air, construct a magnet model which explains the working principle of the fastest land vehicle on earth and more with this cool kit.
It will provide endless fun and will stimulate creativity.
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