STEM Mechanics: Gears & Worm Drives Activity Kit
SKU: 16105143790

STEM Mechanics: Gears & Worm Drives Activity Kit

Sale price$17.95 Regular price$19.95
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

STEM Mechanics: Gears & Worm Drives Activity KitWith the STEM Mechanics: Gears & Worm Drives, learn how gears can easily reduce or increase speed, change force. or transfer motion from one position to another. Discover how Worm Drives are used to greatly reduce rotational speed and how screws can convert rotational motion to linear, while greatly increasing force. Build 12 working models such as an experimental crane, a gearbox, a carousel, a helicopter, a screw press and a crane with a rotating

With the STEM Mechanics: Gears & Worm Drives, learn how gears can easily reduce or increase speed, change force. or transfer motion from one position to another. Discover how Worm Drives are used to greatly reduce rotational speed and how screws can convert rotational motion to linear, while greatly increasing force.

Build 12 working models such as an experimental crane, a gearbox, a carousel, a helicopter, a screw press and a crane with a rotating arm. You can find easy-to-follow building instructions for all models either online or in the booklet included. The booklet provides detailed explanations of the different scientific principles applied and incorporates innovative experimental activities for hands-on learning. A Quiz section is also available to challenge your newly acquired knowledge! Conduct thorough experiments and discover:

  • How the handle's position affects force and speed;
  • How the crank's position affects force and speed;
  • How to calculate the mechanical advantage of a screw;
  • What a worm drive is and how to use a ratchet mechanism.
 

Curriculum Connections

Some suggested 4-H Curriculum that pair well with the STEM Mechanics: Gears & Worm Drives are:

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: 16105143790

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 912 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Verified Purchase
Gregory Howard Cain
Louisville, US
★★★★★ 5
Excellent Reference
Format: Kindle
I particularly like Pearls and Pittfalls. These make me mentally prepared before I start a proceedure. Excellent preparation for interventions.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 18, 2015
P
Verified Purchase
pirjee
Charlottesville, US
★★★★★ 5
Very useful for MSK rheumatologists and PMR
Format: Hardcover
Excellent book. A must have for reference.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2015
I
Verified Purchase
Incision
Lake Worth, US
★★★★★ 5
Great
Format: Hardcover
Nice addition
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 21, 2022
A
Verified Purchase
Anonymous
Lexington, US
★★★★★ 5
Five Stars
Format: Hardcover
great book for injections
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 24, 2017
P
Verified Purchase
P. B.
Battle Creek, US
★★★★★ 5
Five Stars
Format: Hardcover
Love this book, extremely useful for some atypical joint injections
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2015

recommand products