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Premium Quality: Optical Bench Wooden is made of high-grade construction all the way through
Achromatic objective with 32 mm clear aperture and a laterally adjustable slit 6 mm long
Versatility provides multiple uses in Physics
counting and sorting
Set of 160pcs Design & Construct Building Engineer Component Wipes Premium Quality: Optical Bench WoodenIncluded: BULK Set of 160pcs Design & Construct Building Engineer Component. Approximately 4KG. Easy grasp, chunky plastic components in nuts, bolts, pegs, connectors, wheels and four tools. 20" Height, 16" Wide, 17" Length. Help teach children in a fun and inventive way, while at the same time teaching them basic skills like hand eye coordination and spatial reasoning. Attractive and familiar elements that fit easily together. Perfect for Designing &
