See how straight you can point the car so it will travel the longest.
The marble car.
Deciding that marble with its classic good looks is right for your home is the easy part.
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Then pull the car back along any hard flat surface and let go to see your car fly across the room.
The marble rolls when the car is pushed and provides momentum so that the car can zoom smoothly across the floor.
Figuring out the size color shape and finish you need may entail a little more hand wringing.
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These little cars have a marble hidden inside and contacting the floor through a hole in the base.
Cars feature an interior marble with the motion activated led light inside give it a shake and the red blue green and purple lights flicker and flash as the marble spins.
Great fun and a brilliant craft with the double fun of making the car and then playing with it afterwards.