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frozen all year round
5 Port cable
this set includes a black box with authentic miniature replicas of all four natural satellites from the Father of Modern Astronomy himself
Skyrail Race is also useful for observations
An illustrated book
Foucault's Pendulum Hanging Pendulum - Heebie Jeebies 12 frozen all year roundThis simple and elegant device, consisting of a metal pendulum suspended from a stand, demonstrates the power of physics. Perfect for the procrastinating professional.
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