Elementary Planetarium
A Durable, Economical, Simplified, Hand-Operated Model That Demonstrates The Orbital Relationship Of Movement Of Sun, Earth And Moon Throughout The Year And Shows Solar, Lur And Annular Eclipses, Moon Phases And Seasons Etc. The Sun Sphere Is Lighted With The Beam Always Pointed Towards The Earth To Show Moon Shadow And Display Twilight Zones On The Earth Sphere. A Belt (Rubber) Drive Keeps The North-Pole Pointed Towards The Polaris. (Elementary Planetarium)
Product Specifications
Origin
MA
Length
46
Package Size
1 Box/Pack
Width
31
Height
36
Net Weight
1.97
Each Item Weight
1.29
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