Industrial & Scientific Store - Science Education Supplies

• Seamless Connection: With seamless connection, M42 and M48 accessories can be connected together.
• Thread: One side is M48X0.75 male thread and M42X1 female thread, the other side is M42X0.75 male thread.
• Premium Materials: Made of aluminum alloy material, accurate craftsmanship, strong, durable and resistant.
• Easy Installation: This telescope adapter is easy to install, flexible to use, compact and portable.
• Matting Treatment: The inner wall is treated with extinction to prevent radiation from affecting imaging.

• Durable and reusable: Specimen pins are made of stainless steel to reduce rust and improve specimen preservation, ideal for long-term use.
• It comes in a sturdy, secure plastic vial, this packaging method keeps pins organized, prevents pins from being lost, and stores your pins efficiently.
• Suitable for collecting and preparing various specimens, our pins are compact and practical.
• It can be used to make tiny specimens and insert them on small wooden blocks or small paper cards. ?
• 2#: Used for the production of small or medium-sized specimens, such as small and medium-sized economic orders (Coleoptera, Lepidoptera, Orthoptera, Hymenoptera, Diptera, Homoptera, Hemiptera), etc.

• 4.5\" x 6.75\" laminated Trigger Points II Medical Pocket Chart Quick Reference Guide

• Bituminous coal sample approximately 1\" (3cm) in size
• Bituminous coal is mined heavily around the world
• Perfect size for use in classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements
• Students can get a close look at a material that powers the world
• Specimen comes in clear labeled and barcoded bag for ideal storage

• Mica schist sample approximately 1\" (3cm) in size
• Distinctly flattened mineral crystals are ideal for students studying foliation in metamorphic rocks
• Perfect size for use in classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements
• Product of moderate grade metamorphism from shale or siltstone
• Specimen comes in clear labeled and barcoded bag for ideal storage

• Microcline feldspar sample approximately 1\" (3cm) in size
• Microcline is useful for teaching a variety of mineral properties - especially hardness, cleavage, and crystallization temperature
• Perfect size for use in classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements
• Differing colors among samples offer a visual demonstration of chemical variation
• Specimen comes in clear labeled and barcoded bag for ideal storage

• Siltstone sample approximately 1\" (3cm) in size
• Clastic sedimentary rock made up of fine silt particles
• Perfect size for use in classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements
• Good sample for use in identifying depositional environments - clast size is indicative of a low-energy environment
• Specimen comes in clear labeled and barcoded bag for ideal storage

• Creativity & Imagination
• Memory Building
• Problem Solving
• Curiosity Building
• Analysis & Critical Thinking

• Double sided with periodic table on front and miniature reference chart on back
• Colored-coded for distinguishing between metals, non-metals, and noble gas families, and differentiating types of metals, solids, liquids, and gases from synthetic elements
• Name, symbol, atomic number, weight, mass, and electron configuration for further detail
• Suitable for age 13 and older

• Diameter:5mm Height:2.8mm Focal Length:F4.0mm
• Light transmittance: 95% ; Refractive index: 1.474 ;Working temperature: - 50 to 450 degrees
• Material: high borosilicate glass
• Light angle: adjustable angle (the actual focusing angle can be obtained by adjusting the distance between the lens and LED)
• Optical glass convex lens is applicable to LED spotlights, car lights, focusing flashlights, projection lights, explosion-proof lights, down lights, and other lighting products. It has high temperature resistance, non-aging, high intensity, high transmittance, uniform light spot, shadow, dark area. It can be used with various high-power LED 1W, 3W, 5W, 8W, 10W 15W, 20W, 50W and other ultra-high-power LED products
• Package Included:5PCS X Optical Glass Lens Without Edge

• 4 different designs to choose from
• Easy plastic knob for holding

• HQRP-Crystal 10mm Titanium Metal Cube
• Density (g cm?3) - 4.507; Atomic number - 22; Relative atomic mass - 47.867; Melting point - 1670 degree C / 3038?F / 1943 K; Boiling point - 3287 degree C / 5949?F / 3560 K. Average 1 Cubes weight: 4.5g / 0.16oz;
• Each 10mm metal cube made from 99.9% pure titanium and featuring attractive, ground surfaces and laser engraved label.
• Every cube perfectly finished with sharp edges and corners and no burrs. Makes a great gift for chemistry students, teachers and professors!

• Metal Bulb holder in plastic base
• No plastic base
• Plated brass
• Solder tag terminations
• Bulb not included

• 76mm primary mirror with 700mm f.l.
• 12mm thick
• 22x28mm secondary mirror
• front coated
• made in India