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Description
Rocket Science: A Beginner’s Guide to the Fundamentals of SpaceflightBy: Andrew Rader Illustrator: Galen Frazer Sometimes it takes a rocket scientist to offer young readers the most engaging introduction to space travel, the solar system, and the universe. Earths gravity keeps our feet on the ground, and also prevents us from soaring into space. So how do we explore that vast frontier? We use rockets! Discover how rockets workfrom staging to orbits to power generation, from thermal control to navigation and more. Learn
By: Andrew Rader | Illustrator: Galen FrazerSometimes it takes a rocket scientist to offer young readers the most engaging introduction to space travel, the solar system, and the universe.
Earth’s gravity keeps our feet on the ground, and also prevents us from soaring into space. So how do we explore that vast frontier? We use rockets! Discover how rockets work—from staging to orbits to power generation, from thermal control to navigation and more. Learn how rockets and other spacecraft travel to and explore the moon, Mars, Jupiter, and beyond. Speculate about the future of space exploration—and the possibility of extraterrestrial life. In a guide ideal for aspiring rocket engineers, planetary scientists, and others who love learning about space exploration, Galen Frazer’s distinctive yet accessible illustrations pair perfectly with Andrew Rader’s straightforward text, together taking readers to the edge of our knowledge of space travel.
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4.8 ★★★★★
Based on 128 reviews
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Product Reviews
★★★★★ 5
Health benefits
Flavor Name: Extra Strong, Size: 3.4 Fl Oz
It’s supposedly good for cancer and other things so will see
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Great vegan D3 with K2 combination
Size: 60 Count (Pack of 1)
Finally found something that combines vegan D3 with K2 in an organic form. The 5000IU dosage is potent and seems effective for bone support. I appreciate that it's plant-based and has high absorption, which feels like a quality supplement. The packaging is convenient, making it easy to take daily. Overall, a reliable product for maintaining bone health.
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Reviewed in the United States on December 18, 2025
★★★★★ 5
Good
Size: 60 Count (Pack of 1)
Great Supplement for Bone and Immune Health!
I’ve been taking NatureWise Vitamin D3 + K2 for a few months now, and I can really feel the difference. I chose this brand because it combines D3 and K2 — a perfect pair for supporting calcium absorption and overall bone health.
The softgels are small, easy to swallow, and don’t have any aftertaste. I also appreciate that they use non-GMO ingredients and cold-pressed olive oil as the carrier, which helps with absorption.
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Reviewed in the United States on November 12, 2025
★★★★★ 5
Returning Customer
Size: 60 Count (Pack of 1)
I think this is a really good buy. Good quality. Vitamins are costly. Happy with these.
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Reviewed in the United States on May 27, 2026
★★★★★ 5
This D3 works really well
Size: 60 Count (Pack of 1)
The NatureWise Vegan Vitamin D3 + K2 supplement combines premium ingredients and supports my immune system effectively. I appreciate the organic cold-pressed olive oil used for high absorption. The capsules are easy to swallow, and I feel confident about the non-GMO quality. It's become a reliable part of my daily health routine.
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Reviewed in the United States on October 20, 2025