Westcott Data Processing Magnifying Ruler, Center Magnifier for One-Line Reading, Back-to-School, School Supplies, Classroom Supplies, 15-Inch
Westcott Data Processing Magnifying Ruler, Center Magnifier for One-Line Reading, Back-to-School, School Supplies, Classroom Supplies, 15-Inch
About this item
- Ruler And Straight Edge Precision - With 1/16-inch and centimeter scales, the ruler provides precise measurements while the straight edge guides clean lines, supporting drafting workflows and projects for accurate layouts
- Reading Magnifier - The magnifier delivers crisp viewing for data review, while magnifying capabilities enlarge one line at a time to ease reading during drafting tasks and study sessions, great for exams and lab work
- Reading Clarity For Drafting Tools - The reading ruler supports reliable measurements and enhances alignment with drafting tools, helping students and professionals maintain accuracy across layouts and diagrams during coursework and projects
- Classroom Reading Utility - In classroom settings this compact tool aids data tasks with crisp visibility, acting as a magnifier for reading support, supporting collaborative note taking, measurements, and quick verifications during assignments and projects
- School Use and Reading Support - Designed for classroom environments, this tool enhances learning through precise measurements and clear visuals, enabling students to compare figures annotate diagrams and complete assignments with confidence
Overview
- Material: Acrylic
- Brand: Westcott
- Color: Clear/Blue
- Style: Classic
- Graduation Range: 1/16 inches
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Hannah Miller — Seattle, Washington
I ordered several science activity supplies for projects at home. The product descriptions made it easier to compare the available options, and everything fit neatly into our learning space. Stemora made finding tools for hands-on activities feel simple and organized. -
⭐⭐⭐⭐⭐
Daniel Foster — Austin, Texas
I found a useful selection of electronics and robotics accessories for a beginner project. It was convenient to browse related components in clearly organized categories. I would consider shopping here again when planning another maker activity. -
⭐⭐⭐⭐⭐
Lauren Bennett — Denver, Colorado
The measurement and observation tools I selected worked well for the classroom activities I had planned. I especially appreciated being able to review the product details before ordering and choose items that matched the lesson requirements. -
⭐⭐⭐⭐⭐
Jason Parker — Portland, Oregon
I purchased a few storage items and small tools for organizing my maker workspace. The products helped keep components, wires, and project materials easier to sort and access. The overall shopping experience was straightforward and convenient.
New Arrivals
-
Creator 5 Build Plate Double Sided Textured Board Removable Heated Bed - color: Gold
Regular price $34.20 USDRegular priceSale price $34.20 USD -
35PCS 3ml Vial Caps, Peptide Caps for 1ml 2ml 3ml 4ml Vials Peptide Storage Protective Cap, Reusable Silicone Vial Covers Fit Peptide Case for Fridge by DawnBox, Leak-Proof and Dust-Proof.
Regular price $13.26 USDRegular priceSale price $13.26 USD -
Koala Lens Cleaning Cloth | Japanese Microfiber | Pink & Orange (Pack of 6) - color: Pink / Orange, size: 6 Pack
Regular price $16.58 USDRegular priceSale price $16.58 USD -
Quantum Storage DG91035 Dividable Grid Heavy Duty Part Organizer Bins - 10-7/8" x 8-1/4" x 3-1/2" - 20 Pack - color: Red
Regular price $236.38 USDRegular priceSale price $236.38 USD -
AMOLEN TPU 3D Printer Filament Bundle Transparent Multicolor Rainbow 200gX4 - color: Rainbow
Regular price $49.78 USDRegular priceSale price $49.78 USD -
Glass Test Tubes with Cork and Brush, Vol.10ml/Dia.15x100mm, Pack of 50, 3.3 Borosilicate Glass, TTGS02-050 - style: 50pcs of Vol.10ml, with cork& brush
Regular price $39.82 USDRegular priceSale price $39.82 USD -
Glass Test Tubes with Bakelite Screw Cap, Vol.10ml/Dia.16x100mm, Pack of 40, 3.3 Borosilicate Glass, TTG010-040 - style: 40pcs of Vol.10ml with Screw Cap
Regular price $39.82 USDRegular priceSale price $39.82 USD -
Quantum Storage DG91035 Dividable Grid Heavy Duty Part Organizer Bins - 10-7/8" x 8-1/4" x 3-1/2" - 20 Pack - color: Gray
Regular price $219.58 USDRegular priceSale price $219.58 USD -
AMOLEN Translucent PLA 3D Printer Filament Bundle Crystal Multicolor 200gx4 - color: Phantom Blue/Amber Yellow/Haze Blue/Aurora Purple
Regular price $49.78 USDRegular priceSale price $49.78 USD -
Glass Test Tubes with Cork and Brush, Vol.34ml/Dia.20x150mm, Pack of 50, 3.3 Borosilicate Glass, TTGS01-050 - style: 50pcs of Vol.34ml, with cork& brush
Regular price $43.14 USDRegular priceSale price $43.14 USD -
DIVIDABLE Grid Container Clear 10-7/8in x 8-1/4in x 3-1/2in - color: Clear
Regular price $232.00 USDRegular priceSale price $232.00 USD -
Quantum Storage DG91035 Dividable Grid Heavy Duty Part Organizer Bins - 10-7/8" x 8-1/4" x 3-1/2" - 20 Pack - color: Blue
Regular price $232.30 USDRegular priceSale price $232.30 USD -
AMOLEN Silk PLA 3D Printer Filament, Dual Color Pink Orange PLA 1.75mm, Shiny Color Change Filament 3D Printing PLA Filament for Most FDM 3D Printer, 1kg Spool(2.2lbs), Peach Orange - color: Peach/Orange
Regular price $46.46 USDRegular priceSale price $46.46 USD -
9V Battery Snap to Alligator Clips Cable,5 Pack Dual Alligator Clips to 9V Battery Snap Connector Cables(15cm)
Regular price $14.92 USDRegular priceSale price $14.92 USD -
18oz Leak Proof Plastic Bottles with Caps, Laboratory Reagent Bottle, Reusable Small Pill Storage Containers for Travel, Classrooms, Home (2 pack translucent) - color: Translucent, size: 18oz
Regular price $16.58 USDRegular priceSale price $16.58 USD -
CUTEBEE Book Nook Kit for Adults, Cat Miniature House Kit, Adult Craft Gift - color: The Scholar's Bookstore
Regular price $54.76 USDRegular priceSale price $54.76 USD -
AMOLEN Matte PLA 3D Printer Filament Bundle, Multicolor Gradient Rainbow PLA 1.75mm Pack, Fast Color Change 3D Printing Filament for Most FDM 3D Printer, 200g X 4 Spools - color: Orange Grey/Green Pink White/Purple Blue Green/Orange White
Regular price $49.78 USDRegular priceSale price $49.78 USD -
8oz Leak Proof Plastic Bottles with Caps, Laboratory Reagent Bottle, Reusable Small Pill Storage Containers for Travel, Classrooms, Home (4 pack translucent) - color: Translucent, size: 8oz
Regular price $13.26 USDRegular priceSale price $13.26 USD
FAQ
What types of products does Stemora offer?
Stemora offers supplies for science experiments, microscopy, biology learning, measurement, laboratory organization, electronics, robotics, coding education, 3D printing, maker projects, and classroom activities. Available products and specifications may change over time.
Are Stemora products suitable for children?
Recommended ages vary by product. Please review the product description, manufacturer guidance, included warnings, and required skill level before purchasing. Products containing small parts, tools, electrical components, glass, or chemicals may not be suitable for young children.
Is adult supervision required?
Adult supervision is recommended for children and students, especially when using electrical components, sharp tools, heated equipment, glassware, small parts, or experiment materials. Customers are responsible for following all product instructions and safety precautions.
Can these products be used at home and in classrooms?
Many products may be suitable for classrooms, home learning, science projects, maker spaces, and hobby activities. Suitability depends on the specific product, learning environment, user experience, and intended activity.
How can I check what is included with a product?
Please review the product title, description, specifications, images, package quantity, and included-components section before ordering. Items shown for demonstration or scale in product images may not always be included.
How do I know whether an electronic or robotics part is compatible?
Check the listed dimensions, voltage, connector type, board compatibility, operating requirements, and supported platforms. Compatibility is not guaranteed unless it is specifically stated on the product page. Contact us before ordering if you need clarification.
When will I receive tracking information?
Tracking information is generally provided within 3–5 business days after an order is confirmed. In some cases, processing may take approximately 7–8 business days. Delivery may require an additional 4–5 business days after tracking becomes available, depending on the carrier and destination.
Why did my order arrive in separate packages?
Products in the same order may be shipped from different fulfillment locations. As a result, items may arrive separately and have different tracking numbers. You will not be charged additional shipping fees solely because an order is divided into multiple packages.
Can I change or cancel my order?
Contact us as soon as possible at vaioamaonaoak@gmail.com. We will try to assist, but changes or cancellations cannot be guaranteed once an order has entered processing or has been shipped.
What should I do if an item arrives damaged, defective, or incorrect?
Contact us promptly at vaioamaonaoak@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, and shipping label. Please retain the product and original packaging while we review your request. Eligibility and available resolutions are subject to our Return & Refund Policy.
Blog posts
View all-
How to Organize Resistors, LEDs, and Tiny Compo...
Discover how to organize resistors, LEDs, jumper wires, and other small electronics components in a STEM classroom. This practical guide covers storage solutions, labeling systems, project kits, and inventory routines...
How to Organize Resistors, LEDs, and Tiny Compo...
Discover how to organize resistors, LEDs, jumper wires, and other small electronics components in a STEM classroom. This practical guide covers storage solutions, labeling systems, project kits, and inventory routines...
-
Arduino Wiring Errors: 7 Mistakes Beginners Mak...
Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects
Arduino Wiring Errors: 7 Mistakes Beginners Mak...
Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects
-
The Beginner’s Wiring Mistakes That Can Quietly...
Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.
The Beginner’s Wiring Mistakes That Can Quietly...
Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.
















