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| Grades 1-12
Set of 10 miniature 2.5V (#14) light bulbs.
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.
| Grades 3-6
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.
Easy-to-build circuit designs
6 Insulated alligator clips
4 Battery holder, D cell
2 Knife switchs
10 Mini Bulbs, 1.5V
1 Buzzer 1.5V
6 Component cards
1 Motor 1.5-6V
10 Bulb holders
6 D cell, alkaline batteries
1 Propeller 1.5"
Set of 10 circular, 1 3/4" mini bulb holders. They will hold any size miniature bulb.
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.
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 graduated beaker (plastic)
1 activity guide
| Grades K-12
Various lengths for all your spectrum needs!. Prisms are 25 mm, 50 mm, and 100 mm long.
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".
| Grades 1-8
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.
| Grades PreK-1
Take a look! These unique child-size glasses and interchangeable lenses let students observe the world while learning about color.
Features 8 easy-to-change lenses-2 each of red, yellow and blue and distortion lenses that let you see the world like a bug
Teaches primary colors as well as mixing to make secondary colors by combining up to 2 lenses per side
Allows additional instruction and kaleidoscopic fun when you use the lenses on their own
Includes color-mixing chart
Durable plastic glasses are sized just right for children, and wipe clean with a damp cloth
| Grades 4-8
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.
Medium-size socket for 60W or 75W bulbs. Mounted on a plastic base. 4" x 4" with cord, 110V.
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.
| Grades 6-12
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.
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.
Original metal version. Used to show electromagnetic and sound waves.
| Grades 5-12
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).
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.
| Grades K-8
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.
Lenses, lasers, microscopes, telescopes—light engineers design all these products to help make our lives easier. In this enlightening title, students explore the many uses of optics and the design process of turning a bright idea into a reality. With an overview of the engineering design process, readers are encouraged to apply the same steps into their own optical challenge.
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.
| Grades PreK-12
Observe the world while experimenting with colors! Place up to 3 interchangeable, primary-color lenses into the frame to create secondary colors and hours of sensory fun! Includes 1 sturdy lens frame (with 3 slots) and 3 colored lenses (red, yellow, blue). Toddlers , Ages 2-12
Limited quantities available. These quality tuning forks will provide a hands-on experience with pitch and resonance, and are designed for use in the classroom. This set of 4 includes one tuning fork each of C-256 Hz, E-320 Hz, G-384 Hz, and C-512 Hz. Including the handle (2-1/2"). Each ranging in length from 7-1/4" to 8-3/4".
Get hands-on experience with resonance and pitch with this set of tuning forks
Perfect for classroom demonstrations, music classes, or science lessons
Each fork measures: 7-1/4" (512 Hz), 8" (384 Hz), 8-1/4" (320 Hz) and 8-3/4" (256 Hz)
Set of 4 Tuning Forks
| Grades 6-8
From common light bulbs to neon signs, study the spectra of light with this spectroscope!. Students will be able to analyze a wide variety of light sources, including flames, neon signs, and light bulbs and look at the absorption spectra of filters and colored solutions! The Spectroscope has an unbreakable plastic case and measures wavelengths from 4,000 to 7,000 angstroms. Instructions included.
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