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Products to help students understand properties and behavior of heat, light, and sound and learn how light can be produced, reflected, refracted, and separated into visible light of various colors.

Light and Sound

Products to help students understand properties and behavior of heat, light, and sound and learn how light can be produced, reflected, refracted, and separated into visible light of various colors.
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Audio Engineering and the Science of Sound Waves

Audio Engineering and the Science of Sound Waves

Item IN86102

From sound effects in video games and movies to surround-sound theatres, this fact-filled book explores the many ways audio engineers apply the science of sound. Readers will explore how sound travels and the characteristics of sound waves. Readers will also learn how to combine their understanding of sound science and the engineering design process to tackle a design challenge of their own. Paperback.

K|1|2|3|4|5|6|7|8
$9.95
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Flashlight

Flashlight

Item IN12003

Plastic flashlight uses 2 D batteries (not included). Color may vary.

1|2|3|4|5|6|7|8|9|10|11|12
$1.95
$1.75 (Save 10%)
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Economy Optics Set

Economy Optics Set

Item IN92192

Everything you need to begin exploring optics at an affordable price!. Here are the basic materials you need for introducing the principles of light and color! Kit comes in a handy, reusable storage box and includes an instructional guide with 20 activities. Kit includes: 1 double convex lens (glass, 38 mm diameter) 1 double concave lens (glass, 38 mm diameter) 1 plain lens (38mm diameter) 2 mirrors (square, acrylic) 3 lens/mirror supports 2 equilateral prisms (acrylic, 25 mm x 50 mm) 1 clear glass screen 1 plastic screen (white) 5 cellophane squares in 5 colors 1 flashlight (two batteries included) 1 candle 1 graduated beaker (plastic) 1 activity guide

1|2|3|4|5|6|7|8|9|10|11|12
$27.95
$25.95 (Save 7%)
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Electrical Circuits Kit

Electrical Circuits Kit

Item IN55696

Help your students learn about electrical circuits with this classroom-size kit. Introduce elementary students to the concept of electrical circuits with this hands-on, classroom-size kit. Once the students design the circuit they can test the circuit by constructing a sample using real electrical components. FEATURES Easy-to-build circuit designs INCLUDES 6 sets each includes- 28 Component cards VersaTote storage container

3|4|5|6
$67.95
$62.95 (Save 7%)
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Economy Tuning Fork
$5.95
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Bulb Mini #48, 1.5V, Set of 10

Bulb Mini #48, 1.5V, Set of 10

Item IN16395

From switches to sockets, all the essential electrical supplies your classroom will need!. Bulb Mini #48, 1.5V: Mini #48, 1.5V; (use with single D battery), Set of 10.

1|2|3|4|5|6|7|8|9|10|11|12
$5.95
$5.50 (Save 8%)
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Equilateral Prism

Equilateral Prism

Item IN6556

Create rainbows in your classroom! Break white light into the spectrum of colors with this acrylic equilateral prism; 4" x 3/4" x 3/4".

1|2|3|4|5|6|7|8|9|10|11|12
$7.95
$7.50 (Save 6%)
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Equilateral Acrylic Prism Set, Set of 3

Equilateral Acrylic Prism Set, Set of 3

Item IN49427

Various lengths for all your spectrum needs!. Prisms are 25 mm, 50 mm, and 100 mm long.

K|1|2|3|4|5|6|7|8|9|10|11|12
$16.95
$15.95 (Save 6%)
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Laser Pointer

Laser Pointer

Item IN21260

Make your point: this bright pointer is the perfect tool to spotlight charts, projectors, and objects!. Versatile and useful, this tool emits a bright, narrow beam of red laser light. Excellent for spotlighting distant objects, drawing attention to charts and projectors, or demonstrating light refraction. Specifications: lightweight aluminum pointer, 650 nm wavelength, output measures <5mW up to 500 yards, 5" x 1/2". Two AAA batteries are included.

1|2|3|4|5|6|7|8|9|10|11|12
$19.95
$17.95 (Save 10%)
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Classroom Lens Set, Set of 6

Classroom Lens Set, Set of 6

Item IN16535

A selection of lenses to make your studies of light fun and fascinating!.

1|2|3|4|5|6|7|8|9|10|11|12
$12.95
$11.95 (Save 8%)
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Lamp and Battery Holder Value Package

Lamp and Battery Holder Value Package

Item IN41902

Make series and parallel lamp circuits!. Includes enough materials for eight groups of students to make series and parallel lamp circuits: twenty lamp sockets, twenty 1.5V lamps, ten 2.5V lamps, eight Universal Battery Holders, 100 feet of insulated copper wire, and one wire stripper (not shown). The battery holders can accommodate AA, C, and D-Cell batteries.

4|5|6|7|8
$92.95
$85.95 (Save 8%)
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Radiometer

Radiometer

Item IN16583

An unforgettable way to demonstrate the intense heat radiation emitted by sources of light!. This classic model demonstrates that light has energy. As the dark and light vanes in the 3"-diameter glass globe absorb light at different rates, the vanes spin, depending on the intensity of the light. 5" high. All grades.

6|7|8|9|10|11|12
$9.95
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Octave Tuning Forks, Set of 8

Octave Tuning Forks, Set of 8

Item IN49778

Set of eight tuning forks-C'-256 Hz, D'-288 Hz, E'-320 Hz, F'-341.3 Hz, G'-384 Hz, A'-426.6 Hz, B'-480 Hz, and C"-512 Hz-in a fabric-lined wood box. Includes rubber-tipped mallet.

1|2|3|4|5|6|7|8
$41.95
$38.95 (Save 7%)
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Bulb, Mini, #14, 2.5V, Set of 10

Bulb, Mini, #14, 2.5V, Set of 10

Item IN16396

Set of 10 miniature 2.5V (#14) light bulbs.

1|2|3|4|5|6|7|8|9|10|11|12
$3.95
$3.50 (Save 11%)
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Prisms and Lenses Set, Set of 6

Prisms and Lenses Set, Set of 6

Item IN6560

A selection of lenses and prisms to make your studies of light fun and fascinating!. Includes 6 acrylic prisms and lenses: rectangular block, semicircle, equilateral prism, double convex lens, and 2 double concave lenses.

1|2|3|4|5|6|7|8|9|10|11|12
$69.95
$62.95 (Save 10%)
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Color Paddles, Set of 18

Color Paddles, Set of 18

Item IN21516

Show your students the laws of light and color using this colorful set of paddles!. Demonstrate the principles of blending light and color with these 6" paddles. Each set contains six paddles in six colors and three different textures. Includes three sets-a total of 18 paddles.

1|2|3|4|5|6|7|8|9|10|11|12
$9.95
$8.95 (Save 10%)
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Circular Bulb Holder, Set of 10

Circular Bulb Holder, Set of 10

Item IN16320

Set of 10 circular, 1 3/4" mini bulb holders. They will hold any size miniature bulb.

1|2|3|4|5|6|7|8|9|10|11|12
$8.95
$8.50 (Save 5%)
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Equilateral Prism, Glass 2

Equilateral Prism, Glass 2"

Item IN16522

A selection of lenses and prisms to make your studies of light fun and fascinating!.

1|2|3|4|5|6|7|8|9|10|11|12
$6.95
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Light Box and Optical Set

Light Box and Optical Set

Item IN92325

An complete optical laboratory you can hold in your hands!. An entire optical laboratory in a box! At the heart of this cleverly designed light box is a lens that focuses bright rays of light. The box is able to produce one, three, or four beams of light. It also projects beams of colored light for color-mixing experiments. The set includes two lucite prisms, a rectangular piece of lucite (to demonstrate light refraction), two mirrors, two slit-forming plates, eight transparent color filters in slide mounts, colored cards, and an instruction booklet with 36 experiments. Reusable storage container included. Requires 12V power supply (not included).

5|6|7|8|9|10|11|12
$159.95
$145.95 (Save 9%)
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Lens Pack, Set of 2

Lens Pack, Set of 2

Item IN16536

A selection of lenses and prisms to make your studies of light fun and fascinating!. Double convex lens with 50-mm focal length and a double concave lens with 100-mm focal length.

1|2|3|4|5|6|7|8|9|10|11|12
$6.95
$6.50 (Save 6%)
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Ray Box Power Supply

Ray Box Power Supply

Item IN23123

A reliable source of power designed for use with our Light Box and Optical Set!. This power supply is designed for use with the Light Box and Optical Set. It produces a fixed output voltage of approximately 12 Volts at a maximum current of 3A.

5|6|7|8|9|10|11|12
$59.95
$55.95 (Save 7%)
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Mirrors Set

Mirrors Set

Item IN41636

Shed some light on reflections and symmetry using mirror materials!. Reflections, translations, and symmetry are easy to see and understand with hands-on activities that use the mirror materials in this set! Includes the Reflect It hinged mirror with protractor base, flexible mirrors, mirror supports, and plastic mirrors in two sizes. All grade levels.

$69.95
$62.95 (Save 10%)
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Super Slinky Spring

Super Slinky Spring

Item IN55393

Here's the longer "slinky" spring teachers have asked for! It is perfect for demonstrating waves in the gymnasium or hallway, allowing students more time to conceptualize the behavior of pulses, traveling waves, and standing waves. Handy stand makes deployment, retrieval, and storage of the spring easy and minimizes tangling. Measures 3" diameter, 8" long (when compressed), 16.5 turns/cm.

1|2|3|4|5|6|7|8|9|10|11|12
$41.95
$39.95 (Save 5%)
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Slinky

Slinky

Item IN20538

Original metal version. Used to show electromagnetic and sound waves.

$5.95
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