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- Physics
Newton’s Rings Apparatus
- A flat glass plate and a slightly convex lens of 50 mm diam. are placed in a metal frame with three pressure-adjusting screws to produce Newton's Rings.
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- Force & Motion, Physics, Pulleys
Newton’s 2nd Law Of Motion
- To demonstrate that 2 bodies will strike the floor at the same time even when their paths of flight and horizontal velocity components are different. Consists of a base, spring plunger, 2 steel balls (1 solid, 1 pre-drilled), with instruction sheet.
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- Physics
Newton’s Color Disc
- To demonstrate the discovery made by Newton that white light is composed of seven colors. Consisting of a pulley mounted on a metal stand, the seven colored disc is driven by gears connected to a hand driven wheel. When the colored disc rotates, the eye can’t distinguish between individual colors and perceive it as white color.
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- Force & Motion
Newtonian Demonstration
- Large size to clearly explain the theory. Wooden frame consists of five nickel plated steel balls of uniform mass suspended from the frame. Includes instructions. Size: approx. 9″ L x 7″ W x 8″ H.
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- Chemistry & Labware
Nutrient Agar, 1/2 Liter
- Nutrient Agar is used as a culture medium to cultivate various household bacteria. Our bag of dry nutrient agar will make 500ml of agar (1/2 liter). Detailed agar preparation instructions included. This is enough agar for 20, 90mm Petri dishes. Ages 7+
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- Chemistry & Labware
Nutrient Agar, Heat & Pour
- Nutrient Agar is used as a culture medium to cultivate various household bacteria. Our 225ml Heat & Pour bottle is very convenient and easy to use. Just heat the agar in the microwave and pour it into your Petri dishes. Allow the agar to set up and you’re ready to go. The is enough agar for 10, 90mm Petri dishes.…
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- Biology & Earth Science
Ocean FLoor Raised Relief Map 18″ X 24″
- 3-D Ocean Floor Model mounted on a wooden back. This Relief map of the North Atlantic Ocean shows a typical portion of the ocean floor. It is easy to identify all the major ocean features, complete with the lesson plan.
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- Biology & Earth Science
Ocean Floor Raised Relief Map 18″ X 24″
- 3-D Ocean Floor Model mounted on a wooden back. This Relief map of the North Atlantic Ocean shows a typical portion of the ocean floor. It is easy to identify all the major ocean features, complete with the lesson plan.
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- Physics
Oersted Apparatus
- To show the action of electric current on a magnet. A 75 mm cobalt steel needle supported on a pivot is mounted on the base and is surrounded by a copper strip rectangle with two terminals.
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- Electrostatic
Open Case Form Electroscope
- The charge is indicated by the deflection of an aluminized plastic straw which rotates freely on the saddle of the conducting rod. A scale on the instrument’s back is graduated in degrees to allow measurement of the deflection. The conducting rod is recessed in the metal housing to shield against air currents. With replacements aluminized straws.
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- Optics
Optic Bench Supports, Pair
- Notched metal supports hold the meter stick in place to make a simple optics bench.
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- Anatomical Models
Oral Hygiene Model, With Key
- Demonstrate proper technique for brushing teeth and gums using this excellent Oral Hygiene Model. Hinged upper and lower palates simulate the normal opening and closing of the mouth. Comes complete with an oversized (9-inch) soft bristle toothbrush and detailed key. Hand-painted. 6 x 6 x4. Ages 7+
- ADD
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