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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
5cm long and is perfectly sized for toddlers' small hands
but regular maintenance will extend its life
USB and MP3 formats
and home study areas
Lens Bi-convex - 50 mm, 100 cm Focal Length L1-Puzzles-L2-Personal & Wellbeing Puzzles-L3-Food & Nutrition 5cm long and is perfectlyGlass Lens Biconvex, with a 50mm Diameter and 100mm Focal Length. These lenses are sold in a pack of 10 perfect for exciting experiments in your classroom! Bi convex lenses are thicker in the centre of the lens than the edge, and can be used to focus light among other things. Units: pack of 10 Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured
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