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- Biology & Earth Science
1 X 2 Black Streak Plate
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- Biology & Earth Science
1 X 2 White Streak Plate
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- Chemistry & Labware, Clamps
3 Prong Clamp
- Made of aluminum casting, 3 prong clamp with interlocking jaws allow you to hold objects from 1/8″ to 3-1/2″ in diameter. It can be used for both burettes and condensers. The jaws are lined with rubber to insure a secure grip. Rod attached is 8 mm in diameter and 150 mm long.
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- Microscopes & Slides
30X Pocket Microscope, Illuminated
- This easy-to-focus 30X pocket microscope is excellent for classroom investigation as well as outdoor use. Includes a protective case. Requires 2 “AA” batteries (not included). Ages 7+
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- Electricity
6-Volt Lamp Boards
- Terminals on these lamp boards let you connect lamps in series or parallel. Lamp board features removable shunt wires that allow for quick changing from parallel to series or any combinations of the two. All units have plastic bases with rubber feet. Small incandescent bulbs included. Available in three or five-socket sizes.
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- Battery Holders, Electricity
AA Cell Battery Holder
- AA cell battery holder with 6" connector cords in red and black. Made of unbreakable plastic. Curved sides help prevent the battery from falling out when it is upside down. Ages 7+
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- Science Kits
ABC’s of Physics
- Ever wonder how a clock works? Or how a roller coaster stays on its track? Explore all of this in the ABC's of Physics. Make your own timer as you discover how a pendulum clock works. Find out what F=ma means as you learn about force and motion and just how that roller coaster stays grounded. Discover Newton's laws working…
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- Force & Motion
Acceleration Timer
- The Economy Spark Timer is ideal for determining the rate of acceleration is a falling weight, calculating the speed of a moving cart, or studying the forces of friction. -Students Calculate Speed and acceleration -Items Enclosed for Safety - Cord and Plug Included for 110 VAC Operation -Free-Fall Weight Included The measured object pulls a paper strip through the timer…
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- Force & Motion
Acceleration Trolley Apparatus
- To demonstrate that gravitational acceleration down an incline is independent of the falling mass. The two wheeled trolley runs across the room on an inclined overhead cable. Mounting hardware, 10.8 m of cable, and full operating instructions are supplied with the unit. Size is 15 x 10 cm. Mass set and hanger are not supplied with apparatus.
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- Lenses
Acrylic Lens Set, 50M, Set of 6
- Acrylic demonstration lenses include one each of double convex, double concave, plano-convex, Plano concave, concavo-convex, and convexo-concave. The focal length of each lens is 50 mm. The set includes a storage case.
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- Prisms
Acrylic Prism Set
- Set of three crystal-clear acrylics, equilateral prisms 25mm faces, 25mm, 50mm, and 100mm long.
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- Prisms
Acrylic Ray Optics Set
- Made of polished acrylic 15 mm thick, the set is provided in a convenient storage box. Set consists of: rectangle (75 mm sides), double convex lens and two double concave lenses with a focal length of about 10 cm, equilateral prism, and semi-circular block.
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- Electrostatic
Acrylic Rod
- 150 x 12mm Length x Diam.
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- Chemistry & Labware, Clamps
Adjustable Clamp Holder
- This adjustable clamp features durable aluminum construction and incorporates a swivel that can be adjusted to 360°, so it can be locked at any angle with the steel thumbscrew.
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- Tuning Forcks
Adjustable Tuning Fork
- Sliding weights on each prong of the tuning fork can be adjusted to deliver tones at C-128, D-144, E-160, F-170.7, G-192, A-213.3, and B-240 frequencies.
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- Burners, Chemistry & Labware
Alcohol Burner, Wickless
- A safe alternative to conventional alcohol burner, chrome plated tank has a screw top with rubber gasket. Uses a copper torch instead of a wick. Capacity approx. 100 ml, Fully leakproof.
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- Chemistry & Labware
Alcohol Stand
- This stand comes in size 5" Tall, 3.5" x3.5" by simply removing the wire gauze top, turning the stand on its side, and putting the top back on. It is constructed of stainless steel rod with an 8 x 10 cm wire gauze surface.
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- Electricity
Alligator Cards, 1″ Clips W/ Sheaths
- Excellent for all types of low voltage experiments, these 24g connector cord feature 1" sheathed alligator clips on each end. Sold in packs of 10 (2 each of white, yellow, black, red, and green). Ages 7+ Each set includes 10 connector cords.
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- Electricity
Alligator Clip/Banana Plug Cords
- Flexible, Plastic covered with alligator clip on one end and banana plug on the other.
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- Density & Apparatuses, Physics
Aluminum Density Set
- Demonstrate that although the mass and volume for each example are different, the density and specific gravity will remain the same. Includes 12 aluminum cylinders (1/2 in. dia.) of various lengths in a wood storage block.
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- Meters
Ammeter, Moving Coil
- For D. C. measurements, any single range, 0-1, 1.5, 3, 5, 10 Amp.
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- Meters
Ammeter, Moving Coil, Single Range, MS-100
- General purpose student bench meters with full-scale accuracy of ±2.5% and overload protection. Features include large 3" scales, external zero-adjust calibration, and fully enclosed plastic cases with inclined meter faces.
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- Biology & Earth Science
Anemometer
- The anemometer is useful for determining wind speed. It is made of corrosion resistant materials for prolonged outdoor use. One cup is red to facilitate the determination of the number of rotations. It is simple enough for students to understand and use, while accurate enough to be used by professional meteorologists in weather forecasting. The unit consists of a pole…
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- Biology & Earth Science
Animal Cell & Plant Cell Model
- Animal Cell is a three-dimensional model with one side dissected to show complete internal structures. The plant cell is a highly enlarged model, as seen under an electron microscope Each is mounted on a base with a Key. Each 6”x 9.5”x14”
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