Applied Filters
"solar binocular"
Applied Filters
Applied Filters
Utility Shears
Cut everything from paper to 24-gauge stainless steel with these shears.
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Colored Gravel
Attractive Bottom Cover Enhances Natural Filtration and Nitrogen Cycling. Gravel contains no lead or chrome and won’t change the pH or chemistry of the tank. Pebble sizes up to ¹/₄" diameter.
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Color Mixing Apparatus
Illuminate the variances between additive and subtractive color mixing
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Filter Support Collar
Filter Support Collar is a sturdy, molded rubber filter disc.
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Newton’s Color Disc
What Happens When You Combine All Colors of Light?
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Ward's® Safety Signs, KELLER BROS. & MILLER, INC.
These signs provide helpful reminders to promote safety in the laboratory.
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Ward's® Chemistry Model 1000 Spectrophotometer
Precisely designed and ruggedly built, this easy-to-use spectrophotometer with a large digital display is ideal for student use in high schools and colleges.
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Science Coloring Books
Actively involve your students in the learning process with these sophisticated biology coloring books.

