Foucault's Pendulum 38cm SLGSP Take the fastest plane on

Take the fastest plane on Earth home with you

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Published by Knopf

the P-38 was instrumental in many important WWII missions

Foucault's Pendulum 38cm SLGSP Take the fastest plane onThe Foucault's Pendulum is a simple pendulum apparatus with a sand bath at the bottom. When set in motion, it gently "writes" an ever changing geometric pattern. The patterns get bigger then smaller then bigger again as the arc of the pendulum also changes. You're sure to marvel at the geometrical designs that it comes up with! 14. 9" high (38cm). Ages 8 and up.