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Best engineerings - Holiday Sale 2025

Last Updated - December 16, 2025

1
Best Choice
25% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ELEGOO
25% Off

ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Gifts for 8 9 10 11 12 13 14 15 16 Year Old Boys Girls Teens Cool Engineering Building Toys

Picked by 351 people in the last week

ELEGOO

$59.99

$79.99
(25% Off)

More Details
Main highlights
- Upgraded Package Design: More minimalism design and make it a perfect kit for your kids and friends. Note：(Applicable Age : 8+)To use Elegoo starter kits requires basic electronic knowledge. If the user has no experience, it would be better to have someone lead and teach them while studying.
- Refined Tutorial: HD rendering instructions on how to assemble the robot car from scratch and all the necessary programs and codes are included.
- Easy to Assemble: All the module interface has been modified with XH2. 54 ports as to make it much easier and convenient to assemble the car and reduce the chances for errors.
- ELEGOO Smart Robot Car: An educational STEM kit beginners (kids) to get hands-on experience about programming, electronics assembling and robotics knowledge. It is an integration solution for robotics learning and made for education.
- Complete Package: Contains 24 kinds of module parts including obstacle avoidance, line tracing module, infrared remote control and also you can control it via phone and tablets of Android and iOS system, etc.
$59.99
$79.99 (25% Off)
2
25% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ELEGOO
25% Off

ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Gifts for 8 9 10 11 12 13 14 15 16 Year Old Boys Girls Teens Cool Engineering Building Toys

ELEGOO

$59.99

$79.99
(25% Off)

More Details
Main highlights
- Upgraded Package Design: More minimalism design and make it a perfect kit for your kids and friends. Note：(Applicable Age : 8+)To use Elegoo starter kits requires basic electronic knowledge. If the user has no experience, it would be better to have someone lead and teach them while studying.
- Refined Tutorial: HD rendering instructions on how to assemble the robot car from scratch and all the necessary programs and codes are included.
- Easy to Assemble: All the module interface has been modified with XH2. 54 ports as to make it much easier and convenient to assemble the car and reduce the chances for errors.
- ELEGOO Smart Robot Car: An educational STEM kit beginners (kids) to get hands-on experience about programming, electronics assembling and robotics knowledge. It is an integration solution for robotics learning and made for education.
- Complete Package: Contains 24 kinds of module parts including obstacle avoidance, line tracing module, infrared remote control and also you can control it via phone and tablets of Android and iOS system, etc.
$59.99
$79.99 (25% Off)
3
Best Value
44% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

No Starch Press
44% Off

Engineering in Plain Sight: An Illustrated Field Guide to the Constructed Environment

No Starch Press

$22.34

$39.99
(44% Off)

More Details
Main highlights
$22.34
$39.99 (44% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Independently published

PE Mechanical Engineering Thermal & Fluids Systems (TFS) Depth Exam Prep: Formulas, Diagrams, Practice Exams, and Step-by-Step Solved Problems for the ... Exam (PE License & FE Exam Mastery Series)

Independently published

$24.97

More Details
Main highlights
$24.97
5
18% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Stripe Press
18% Off

The Art of Doing Science and Engineering: Learning to Learn

Stripe Press

$28.67

$35.00
(18% Off)

More Details
Main highlights
$28.67
$35.00 (18% Off)

Best engineerings - Holiday Sale 2025

ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Gifts for 8 9 10 11 12 13 14 15 16 Year Old Boys Girls Teens Cool Engineering Building Toys

ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Gifts for 8 9 10 11 12 13 14 15 16 Year Old Boys Girls Teens Cool Engineering Building Toys

Engineering in Plain Sight: An Illustrated Field Guide to the Constructed Environment

PE Mechanical Engineering Thermal & Fluids Systems (TFS) Depth Exam Prep: Formulas, Diagrams, Practice Exams, and Step-by-Step Solved Problems for the ... Exam (PE License & FE Exam Mastery Series)

The Art of Doing Science and Engineering: Learning to Learn

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