International Data | |
HTS Code | 9001905000 |
Country Of Origin | China |
Product Code | |
UPC-12 | 795721144651 |
38mm D x 10cm Focal Length - Double Concave
- Product Code: 7-909-8
-
$1.15
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Tags: 7-909-8, Focal Length, refraction, dispersion, light, optics, science, education, Double Concave
Specials
10 Gallon Aquarium
This strong tanks feature welded angle-iron frames, with a non-corrosive baked-on finish suitable fo..
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12" Banana Plug (both ends)
Banana plugs are safe and easy for students to use. The connectors are soldered to the insulated lea..
$1.29 $1.49
12" Banana Plug (both ends)
Banana plugs are safe and easy for students to use. The connectors are soldered to the insulated lea..
$1.29 $1.49
12" Banana Plug (both ends) - 3 Black, 3 Red
Banana plugs are safe and easy for students to use. The connectors are soldered to the insulated lea..
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12mm Beads- Plastic, 500ml
Plastic styrene beads for plastic column kit. For grades 6 to 12. Measures 12mm diameter by 500ml si..
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25mm D x 75mm L x 200mm Tl, Nylon, dz
It is a good practice to replace your brushes regularly to prevent scratching your glass and plastic..
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30ml Cap 50mm Rim Dia x 30mm Bottom Dia x 30mm H
The porcelain casserole is made to withstand high temperatures when used for melting or drying ingre..
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36" Alligator Clip (both ends)
Alligator and banana clips are safe and easy for students to use. The connectors are soldered to the..
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36" Alligator Clip (both ends)
Alligator and banana clips are safe and easy for students to use. The connectors are soldered to the..
$1.79 $1.89
3D Reindeer Craft Kit
A perfect cold and snowy day Christmas activity project! Simply pop out the precision cut 3D model..
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3D Santa and Sleigh Craft Kit
A perfect cold and snowy day Christmas activity project! Simply pop out the precision cut 3D model..
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6 Gallon Aquarium
Your classroom aquarium can serve many purposes but, above all, it should be thought of as an instru..
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76mm White -20 To 110 Deg C - Clear
Thermometer, Red Alcohol, White Back, Total Immersion, -20 to 110 deg. C, 300mmL. A total immersion ..
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A Jumble In The Jungle
Every page contains two pictures that seem to be identical but, in fact, contain a number of discrep..
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ABIG Block Printing Paper 20 Sheets, 905
This pad of 20, linoleum and block printing paper, measures 9" X 12".Ideal for Lino Block, Wood Bloc..
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Acids and Bases Kit
This kit allows learners to perform investigations on the properties of acids and bases. They also s..
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Acrylic Equilateral Prism; 3" x 1"
Prisms are essential tools for teaching about light refraction and dispersion and come in a variety ..
$4.29 $4.74
Adaptation
Scales-Guppy (40x) • Dogfish (100x) • More Scales-Lizard(10x)/Bird(20x) • Frog Skin (160x) • Flight ..
$8.99 $9.50
Additional Game Mats/Markers/Die
Original games by the authors of the Fraction Bars™ program allow your students to have fun while le..
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Advanced Geometry - Bingo Bus™
Get on Board the Bingo Bus™ ! The well-loved game of BINGO is transformed into fun topics for Math. ..
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Adventures Around the Universe Shapemaker Fun
Each page in this booklet contains two pictures; one complete with transportation and one incomplete..
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Air Pollution and Plant Health
Pore in Leaf Epidermis (430x) • Air Spaces Inside Leaf (480x) • Salt Particles from the Air (8400x) ..
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Air Shape Ball 36
A great alternative to cage balls, air shape balls provide feather-light fun. Shapes float effortles..
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Algebra - Bingo Bus™
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Algebraic Thinking Games & Puzzles
Develop algebraic thinking and problem solving skills with these intriguing games and puzzles. Stude..
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Amazing Animals
This book contains mazes of amazing animals, at different levels of difficulty. Enter the maze at th..
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Amazing Buildings
This book contains mazes of famous buildings from around the world, at different levels of difficult..
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Amphibians
Leopard Frog • Frog Eggs • Frog Tadpole- Late Gill Stage • Red spotted Newt • Salamander- Larval For..
$8.99 $9.50
Amusement Park Physics Game
Play the fast-paced game of Amusement Park Physics. Take a spin on the Tilt-a-Whirl, a hold on tight..
$11.99 $12.49
Ancient Life
Yellowstone • Brown Tide Algae • Stromatolite • Formminifera • Lichen- (3x) • Fungus - (1x0 • Ammoni..
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Animals in Art 1: Art History CD DS
We find animals in great works of art from around the world to teach art concepts and learn about ar..
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Animals in Art 2: Artists/Illustrator DS
Based on living artists who create in different media and styles, this CD-ROM looks at the way they ..
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Aquarium
This strong tanks feature welded angle-iron frames, with a non-corrosive baked-on finish suitable fo..
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Arithmetic is Fun Cross Puzzle- 2 Operation
This booklet contains arithmetic cross puzzles, which include the basic operations of addition and s..
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Arithmetic is Fun Cross Puzzle- 4 Operation
This booklet contains arithmetic cross puzzles, which include the basic operations of addition, subt..
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Art of Illusion CD
Twelve print images show works of art that fool the eye, including Relativity by M.C. Escher, The In..
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Astronomy I - 6 Transparencies
Illustrate your point with this set of six overhead transparencies and one overlay. Topics include:..
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Aurelia-The Life Cycle
Planula stage (120x) • Hydroid form (17x) • Budding polyp (17x) • constrictions in polyp (17x) • Str..
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Automatic Burrettes (25ml) With Assembly and Container (Amber)
Automatic burette with burette tip assembly and amber storage container. The burette tip is attached..
$49.99 $69.99
Automatic Burrettes (25ml) With Assembly and Container (Clear)
When using the automatic barrette with tip assembly, you will find that the bead valve allows contro..
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Balancing Board with Green cover - 13.75”
These balancing boards are very suitable for balancing exercises and rehabilitation of both children..
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Ballistics Car
An essential for demonstrating that the forward velocity of a ball ejected vertically is the same as..
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Basic Set 3-D Aerial Transparencies, Set/4 (Basic)
Basic Set includes images of rivers, valleys, cliffs, alluvial fans, folded mountains, and the erosi..
$7.99 $9.99
Basic Torso Discovery Pack
Constructed of durable laminated vinyl, this colorful 3-D Torso model is ideal for class demonstrati..
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Basic Torso Discovery Pack
Constructed of durable laminated vinyl, this colorful 3-D Torso model is ideal for class demonstrati..
$77.99 $109.99
Basketball Toss Game Set
Increase your throwing accuracy with these new, fun toss games. Colorful vinyl mats are supported by..
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Beautiful Butterfly
This booklet contains simple drawings with clearly defined lines, that the child may color with mark..
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Binary Fission
Paramecia - living (10x) • Paramecium - living(100x) • Paramecium- stained (100x) • Fission Begins (..
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Black Natural Bristles 51mm D. x 152mm L. x 430mm Tl., DZ
Cylinder and bottle brush with bristle. Available in black color. Measures 51mm diameter by 152mm le..
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Black Steel, Size 0, 100/pk
Insect Pins, Black Steel, size 0, 100/pk - 38mm. Insect pins are perfect for mounts and displays! Th..
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