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and more for the students to reference at their desks when doing calculations
These lenses are included in the Tech Light Lab kit
Comes with a hard wooden case and soft foam cut-outs to keep your lenses and prisms protected between activities
The Super Safe Green Laser Pointer is the ultimate in laser safety at <1 mW (Class 2) low power levels emitting 532 nm light
around a smaller photo
Classroom Periodic Table of the Elements Photo Poster by Theodore Gray (40x20 in.) 6-12+ and more for the studentsThis iconic periodic table poster by author Theodore Gray shows real photos of every stable element painstakingly collected and photographed in high resolution. This 40" x 20" (100cm x 50cm) poster is single sided, laminated, and made in the USA on top quality paper with high resolution printing methods. For a heavy duty classroom sized version, look at our 53" x 27" double sided edition here. *Note that the small poster does not have element names
US$ 60.00
US$ 145.00
US$ 38.95
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US$ 113.22