Electra dough allows students to play with materials that are fun, non-threatening, and familiar, all while learning the basic concepts of electrical circuits. This conducting dough, as the name implies, can conduct electricity to form any circuit that you can mold. Our dough is natural,…

The connector cord set have Cross-Patch/Stacking Banana Plugs on one end and a Alligator Clip on the other end. The alligator clip has an insulated sleeve for safety and the cords are flexible and durable. The set includes 6 cords; 3 black and 3 red.

Optical Quality Acrylic Prism polished on all faces 25mm length, 25mm face Refractive index close to optical glass Can produce rainbow from a non-monochromatic light source such as sun light Made of acrylic which will not break or chip like glass, is a softer material so handle with care to…

A Fresnel lens is a compact type of lens which was first used in lighthouses. The construction of these lenses allows for a large aperture and a short focal length without the mass that would normally be required. This large Fresnel lens is 2mm thick, 8" by 10" large, and has 3x magnification. …

We carry three variants of dual-function dynamometers made from durable plastic with steel hooks. With the push-rod at the top or the hook on the bottom, you can measure both push and pull forces. The hook also allows you to weigh small objects. Measurements are given in both grams and Newtons. …

Single, solid density cube, with element stamp for easy identification Measures 20mm cubed Excellent for physics classrooms. Density Cubes have a wide range of educational applications for all grade levels, including density investigation, specific heat and specific gravity exploration Due…

This micrometer is made of hardened steel for precision and durability. Its range is 0-25 MM and it has a precision rotary scale with a resolution of 0.01 MM, a ratchet thimble, and a locking lever. Instructions are included. Shipping weight: 9.5 Oz., dimensions: 6" x 4" x 1.5".

Our Candle Holder is meant to fix a candle to an optical bench to observe fire light in a controlled setting. This accessory is designed to work with our Basic and Deluxe Optical Benches (#OPTBN-BSC and #OPTBN-DLX). PRODUCT WARNINGS WARNING: This product can expose you to chemicals…

The pendulum bob provides one of the necessary tools for studying the physics of pendulum motion (tension force, gravity force, centripetal force, potential energy, kinetic energy, etc.). When used with a full pendulum set up, it provides a visually and kinesthetically effective method by which to…

Single, solid density cube with hook and stamped with element for easy identification Measures 20mm cubed. Including the hook, the cube measures 1.5" in height Excellent for physics classrooms. Density Cubes have a wide range of educational applications for all grade levels, including…

Excellent tool for demonstrating the principle of fiber optics.  The curled 48" long clear acrylic rod conducts light by internal reflection. A flashlight or laser pointer can be used for the demonstration.

Sedimentary rocks are types of rocks that are forms by the deposition of materials on the Earth’s surface and within bodies of water. The set included: bituminous coal, breccia, chalk lumps, chert, diatomite, flint, laterite, lime stone black, lime stone siliceous, mud stone, rock phosphate,…

A voltaic cell is ideal for demonstrating the characteristics of a primary cell. The cell's cup is clear so you can easily view the electro-chemical reactions taking place. The top rim is made of heavy molded plastic with a sturdy nickel plated clamp that holds both round and flat electrodes. …

Aluminum Ball Drilled for lab demonstrations Approx. 2.5mm drilled hole Drilled aluminum ball - can be used for Collison and pendulum demonstrations. Aluminum ball can be used for hobbies and various other things. Approx. 2.5mm drilled hole

Explore Newton’s laws of motion and demonstrate the equilibrium of forces with this economic tool. The lightweight design and suction cup feet enable placement on horizontal or vertical surfaces, including whiteboards. Included clamps securely hold spring scales in place while allowing for…

Single folding magnifier in an aluminum case. One lens, 25mm diameter, 10x magnification

We carry three sizes of durable, rectangular acrylic mirrors. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including n-methylpyrrolidone, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information…

An exceptional value! This kit includes a variety of Magnets, and accessories for teaching basics of magnetism. Comes in a reusable storage box. Shipping weight 1.5 lb, dimensions: 9.25"; x 9"; x 1.5";. KIT INCLUDES THE FOLLOWING: 1 Steel horseshoe magnet, 3 Ceramic donut magnets, 1…

This easy-to-hold plastic wand contains a ceramic magnet. Use for various activities to learn what items are attracted to magnets. Each wand measures 8” long by 1” wide. Sold as a set of six magnetic wands in assorted colors.

A Tuning Fork Mallet is used to strike a tuning fork to produce a sound. This mallet has a rubber bulb top and a 6 inchplastic handle.

This complete set includes an inclined plane with a pulley and protractor, a Hall's carriage, a hanging pan to hold the desired weight, two wooden boards of different sizes, and a metal plate. The set is used to demonstrate the resolution of forces on an inclined plane, uniform and accelerated…

Iron fillings sealed in a transparent plastic cast that measures approx.

These pulleys are made of black plastic, have a metal housing, and have hooks at the top and the bottom. All wheels are 50mm in diameter except for the smaller wheels on the tandem models. We offer several varieties in both parallel and tandem styles. PRODUCT WARNINGS WARNING: …

A U-shaped electromagnet having two removable excitation coils, armature with hook, and terminals mounted at the top of each coil. Overall length approximately 13cm. Instructions included.

Economical stainless steel Vernier calipers with 125mm/5 inch capacity. Features inside and outside jaws, full length depth gauge, friction ruler and sliding lock for gauging. Graduated in millimeters and 1/16".

Demonstrate Torricelli’s theorem to show the relationship between water pressure and depth. This clear acrylic cylinder, 19-5/16” high, includes three vertically aligned spouting nozzles positioned 4-3/4” apart. Each spouting nozzle also includes a stopper so pressure at each…

Brass, Copper, Iron 25mm diameter pendulum bobs with hooks Approximate weights: Brass - 2.1oz, Iron - 2.44 oz., Copper - 2oz Brass hook on bob is threaded and removable Great for studying a variety of physics experiments, motion, oscillations, simple harmonic oscillators Works well with Eisco…

This mineral test kit is useful for rock, mineral and fossil identification. Kit includes: Hardness scale, dropper bottle, hand lens, glass streak plate, black streak plate, white streak plate, cermaic bar magnet, nail and penny.

Double plastic pulley, in parallel Diameter 50 mm One (1) high quality, double plastic pulley in parallel, on a steel frame, with hooks at each end carrying two plastic pulleys with a diameter of 50 mm. Inner gap of pulley measures 4 mm, overall length is 8.9 cm. Capable of holding over 30 lbs.…

The Loop-the-Loop Apparatus consists of a 1200mm long graduated aluminum track with a loop of 150mm in diameter and two adjustable plastic supports. A catch basket is attached to the lower part of the track to capture the ball after use. Use this apparatus to investigate potential and kinetic…

This versatile spring scale can be used to measure forces using push or pull functions, or to weigh a suspended object from the large hook. Includes a zero adjustment screw and a metal suspension ring. Available in six color-coded sizes.