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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
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Description
Simple MachinesJumpstart your study of mechanical physics by learning all about simple machines and how theyre used to make complex tasks easier to do. Through 26 model building exercises, youll investigate all six classic simple machines wheels and axles, levers, pulleys, inclined planes, screws, and wedges as well as gears. Start off with simple models to guarantee a firm understanding of the basic principles at play, and then move onto larger, more complex models
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- Free Standard Shipping on $100+ Orders to the USA.
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.2 ★★★★★
Based on 1366 reviews
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Product Reviews
★★★★★ 5
i'm keeping pants. gave to grandaughter as a gift!
Size: Medium, Color: Irie
nice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
★★★★★ 5
Comfortable Jeans
Size: Small, Color: Irie
Love these. They are TTS and have a great fit. I love that they stretch and get so many compliments. They are super comfortable for wearing all day.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 17, 2025
★★★★★ 5
Great pants
Size: Large, Color: No Problem
So comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 16, 2025
★★★★★ 5
Comfy
Size: Small, Color: Black
Super comfy and soft. Ordered a small, I’m a 27 waist for reference
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 26, 2025
★★★★★ 5
love
Size: Small, Color: Irie
looove these great quality
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Reviewed in the United States on October 16, 2025
