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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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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.6 ★★★★★
Based on 1533 reviews
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Product Reviews
★★★★★ 4
Comfortable
Size: California King, Color: Wine & Black
Very nice sheet and comforter set. Wish it was a little warmer but I love the way they feel.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 1, 2026
★★★★★ 5
Very warm and cozy
Size: Queen, Color: Beige
Nice comforter and really pretty neutral color.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
★★★★★ 5
High-quality bedding beats expensive retail alternatives, full five-star recommendation
Size: Queen, Color: Dark Grey
After one month of daily home use and two gentle laundry cycles, I confirm this deserves a full 5-star rating. The comforter keeps its original fluffy loft without going flat, no color bleeding or fabric shrinkage after washing. All pillow shams fit standard queen pillows nicely without looseness. The neutral dark gray upgrades plain bedroom decor effortlessly, I’ve already recommended this fantastic bedding set to all my family and friends.
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Reviewed in the United States on June 3, 2026
★★★★★ 5
Great sheets
Size: Queen, Color: Dark Grey
Great for second bedroom. Great sheets. They are very soft and suitable for summer.
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Soft
It came two days after I ordered it. It was a beautiful color, and the color of always one it looked amazing and it’s so soft and comfortable. I would definitely buy another one again in a different color. I need all of the colors.
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Reviewed in the United States on May 22, 2026
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