Superior quality glass lenses are useful for teaching a variety of optical principles. Double convex lenses have two outwardly curved surfaces and a positive focal length.
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38mm D x 15cm Focal Length
Superior quality glass lenses are useful for teaching a variety of optical principles. Double convex..
Illustrate your point with this set of six overhead transparencies and one overlay. Topics include:..
Double-sided study cards of fossils with diagram, characteristics and location.
Match It Math is a shouting, racing, adding, subtracting, and matching game that brings real numbers..
Match Learner™ "Match it up! Advanced" is a fun card game for playing with fractions, percentages a..
Match Learner™ "Match it up! Beginner" is a fun card game for playing with addition, subtraction, m..
An ideal tool for allowing your student to become familiar with several facets of nature. The specim..
Western states pattern block picture cards. Designed for students in intermediate grades to explore ..
Limited AvailabilityThis product is a compact, portable bodyweight training station. It is ideal for..