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| Grades K-3
Sounds help us understand the world around us. This engaging title provides a close-up look at the science behind different sounds. Readers discover how sound waves travel through different matter and learn about concepts such as echoes, volume, and pitch. Accessible language and relatable examples support reader comprehension. Paperback.
| Grades K-4
Sound is created through vibrations that vary in pitch and volume. This creates sound-waves that you can hear. Includes experiments. Paperback
| Grades 2-4
Movements called vibrations produce sound. Small vibrations make a quiet sound. Big vibrations make a loud sound. This book teaches children what sound is and how it can be measured. Paperback
| Grades K-2
Young readers will learn how vibrations make sound that we can hear in this accessible, photo-filled book. Simple text and vibrant photos bring basic science concepts to life and encourage kids to engage with the sounds they hear. Paperback.
| Grades 1-6
Tune in to sounds more than 300 feet away with this handheld listening device! Features a high-sensitivity microphone, parabolic sound collection dish, high-quality headphones, and sound targeting scope. Built-in frequency controller blocks out harmful noise above, 85 decibels for super-safe spying. Requires one 9-volt battery (not included). Ages 6+
| Grades 6-10
Build essential student skills on core concepts!. Next Generation Science Standards Skill Builder Kits
Each kit provides a complete set of resources designed to support teacher instruction and student mastery of a key, standards-based science topic. Used in combination or individually, the resources provide detailed instruction of each concept through a blend of technology-based instruction and hands-on review and reinforcement. Students will master disciplinary core ideas, scientific and engineering practices, and cross-cutting concepts. In the process, they'll apply problem-solving skills, master science concepts, and prepare for assessment.
All About Sound
All About Light
1 Student Learning Guide
1 Flip Chart
2 Vocabulary Sets -1 for each of the topics covered
| Grades 1-12
Plastic flashlight uses 2 D batteries (not included). Color may vary.
Set of 10 miniature 2.5V (#14) light bulbs.
Set of 10 circular, 1 3/4" mini bulb holders. They will hold any size miniature bulb.
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.
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 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 1-K
Various lengths for all your spectrum needs!. Prisms are 25 mm, 50 mm, and 100 mm long.
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 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 sets each includes-
28 Component cards
VersaTote storage container
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.
| 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 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.
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.
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 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.
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.
Original metal version. Used to show electromagnetic and sound waves.
A selection of lenses and prisms to make your studies of light fun and fascinating!.
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