"solar binocular"

Lightweight and Abrasion-Resistant

Cut everything from paper to 24-gauge stainless steel with these shears.

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.

Stickers, Asst Colors,

Explore The Absorption of Light

Illuminate the variances between additive and subtractive color mixing

Pencil set with 12 assorted colors.

Great example of plant cells and mitosis.

Filter Support Collar is a sturdy, molded rubber filter disc.

Set of color filters to be used with ray box

Food colors in dropper bottles.

What Happens When You Combine All Colors of Light?

These signs provide helpful reminders to promote safety in the laboratory.

Whole mount

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.

Actively involve your students in the learning process with these sophisticated biology coloring books.