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Ships within 48 hours · Estimated delivery Jun 14 - Jun 19
For Your Every Summer RSVP, with Code: SUMMER15
Description
Structural Engineering: Bridges & SkyscrapersDo you ever wonder how bridges span huge distances and how skyscrapers stay standing? Structural engineers use physics and their knowledge of the properties of building materials and geometric shapes to design structures with sufficient strength and stability. With this kit of modular building pieces, you can learn the basics of structural engineering by conducting a series of 20 model building experiments. Each model demonstrates a basic principle of

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- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.5 ★★★★★
Based on 2357 reviews
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Product Reviews
★★★★★ 5
Good buy
Size: Large, Style: Standard, Color: Black
Great scrubs. I’ve been wearing them weekly and they still look brand new. Stretchy and comfy, surprisingly good for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 1, 2025
★★★★★ 5
Fantastic
Size: Large, Style: Petite, Color: Navy
I love these! The fit, the fabric, everything. Thanks!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 7, 2025
★★★★★ 4
Does the job!
Size: XX-Small, Style: Petite, Color: Navy
Looser fit on the legs. Comfortable. Has plenty of pockets placed well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2024
★★★★★ 5
Comfy
Size: XX-Large, Style: Petite, Color: Gray
Got these to wear to work after I had my gall bladder out. Couldn’t wear jeans so tried these. Very comfy!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2024
★★★★★ 3
Soft Material
Size: Large, Style: Tall, Color: Black
Soft and comfy material. I feel like runs a little small compare to my other work pants. Ok from the waist but tighter in the thighs. If you have cellulite might show due to how thin the material is.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 8, 2024
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