SKU: 52995401671

Electric Motor Model

Sale price$107.99 Regular price$119.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Electric Motor ModelElectric Motor Model Investigate the relationship between voltage supplied to the rotor and the polarity and position of magnets a hands on window into the principles powering every electric motor. The Electric Motor Model (SE. EM1412 01) is a clear, open construction demonstration motor designed for physics and STEM laboratories. By exposing the rotor, magnets, and commutator, students can observe exactly how electrical energy converts to mechanical

Electric Motor Model

Investigate the relationship between voltage supplied to the rotor and the polarity and position of magnets — a hands-on window into the principles powering every electric motor.

The Electric Motor Model (SE.EM1412-01) is a clear, open-construction demonstration motor designed for physics and STEM laboratories. By exposing the rotor, magnets, and commutator, students can observe exactly how electrical energy converts to mechanical rotation.

On applying 6V DC to the 4mm input sockets, the rotor begins rotating about its vertical axis. Students can then vary the supply voltage, reverse the connections, or reposition the magnets to directly observe how each variable affects rotor speed and direction — building a genuine conceptual understanding of electromagnetic motor principles.

Key features
  • Open-construction model — rotor, magnets, and commutator fully visible
  • Rotor rotates about vertical axis — clear, observable motion
  • 6V DC supply via standard 4mm sockets
  • Investigate effect of varying voltage on rotor speed
  • Investigate effect of magnet polarity and position on rotation
  • Commutator and brush contacts visible for circuit-switching study
  • Sturdy base with integrated 4mm input terminals
  • Ideal for secondary school physics and STEM curriculum
Student investigations
  • Voltage vs. rotor speed
Vary the DC supply voltage and observe how increasing or decreasing the voltage changes the rate of rotor rotation.
  • Magnet polarity
Reverse or reposition the permanent magnets and observe the effect on the direction and speed of rotor rotation.
  • Current direction
Swap the 4mm socket connections to reverse current flow through the rotor and observe direction reversal.
  • Commutator action
Observe how the commutator switches current direction each half-turn to sustain continuous unidirectional rotation.
Specifications
SKU SE.EM1412-01
Product name Electric Motor Model
Operating voltage 6V DC
Input connectors 4mm sockets
Rotor axis Vertical
Magnets Permanent magnets, adjustable polarity/position
Commutator Visible, with brush contacts
Construction Open-frame — all components visible
Application Voltage, polarity & rotor investigation
Curriculum Secondary school physics, STEM
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 52995401671

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 932 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Verified Purchase
Rachel Silvestri
San Leandro, US
★★★★★ 5
Cute pictures!
Format: Paperback
This was a really cute book! I think this book could suit a variety of ages as it’s a cute little story but also sort of educational. The illustrations were cute! We will be keeping it in our winter book rotation
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 27, 2025
N
Verified Purchase
necebbia
San Leandro, US
★★★★★ 5
Preschoolers love it
Format: Paperback
This is a fun book and captures the children’s attention!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
A
Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 5
Every elementary teacher needs this book!!!
Every teacher needs this book. It's not just for young grades who are learning to count, but for older grades who are learning about organisms, habitats, and the animal kingdom!! It is so chalk full of information! The opportunities to use it in the classroom abound! The illustrations are amazing! The song is wonderful, and easy for children to learn, not to mention that it is a melody that many children already know. The best buy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2016
R
Verified Purchase
Rick Orta
San Leandro, US
★★★★★ 5
Love this book!
Format: Paperback
I start singing the song in my head just seeing the cover! Very sweet lyrics to a sweet tune. I tidbit about the animal on each page. Kids learn the names of the artic animals and a little fact about them. I love, love, love this book!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2022
L
Verified Purchase
L. Briggs
Draper, US
★★★★★ 5
A fun book with lots of education about the Aric and ...
A fun book with lots of education about the Aric and the animals that live there plus beautiful artwork. Spans a wide age range for interest, can grow with your child.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2016

recommand products