SKU: 16209846661

The Structure Of Knowledge Using Natural Patterns

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Description

The Structure Of Knowledge Using Natural PatternsThe Structure of Knowledge Using Natural Patterns demonstrates through natural patterns how scientific structures, concepts, and facts should be organized in textbooks and in lessons. Just like the Periodic Table of the chemical elements, these patterns also present a periodicity that extends to all periodic knowledge, knowledge that elaborates upon the truth. About the Author John Krey received his Bachelors degree at Boston University in Biology,

The Structure of Knowledge Using Natural Patterns demonstrates through natural patterns how scientific structures, concepts, and facts should be organized in textbooks and in lessons. Just like the Periodic Table of the chemical elements, these patterns also present a periodicity that extends to all periodic knowledge, knowledge that elaborates upon the truth.

About the Author

John Krey received his Bachelor’s degree at Boston University in Biology, his Master’s in Education at Northeastern University, and his Master’s in Chemistry at Bowling Green State University. He taught all levels of Chemistry at the high school level in Massachusetts for 34 years and instructed a lab for Chemistry majors at St. Anselm College. Krey tutored SAT, SAT II, Chemistry, Biology, and Physics at secondary levels and AP levels in Massachusetts for 17 years. He was a member of the National Science Teachers Association; Nominee for the Presidential Award for Excellence in Science and Math Teaching; and Advisor to the Wilmington High School Science Club, which produced over ten Chemical magic shows for surrounding community schools. Krey is married with three grown children.

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SKU: 16209846661

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4.9 ★★★★★
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Verified Purchase
LJMoyer
Birmingham, US
★★★★★ 5
Outlasts stuffed dog toys
Size: Large/Giant (1 Count)
This chew toy is still in one piece. I can’t say that about a number of other chew toys I’ve gotten for my 6 month old black lab. It does make a lot of noise when it is forcefully dropped on my wood floor, which my dog seems to get great entertainment from. I would be concerned about that activity if I had tile floors. I plan to buy more of these toys. It’s holding up and the strange shape makes it a little easier to find when it’s been kicked under a piece of furniture.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 17, 2025
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Verified Purchase
Arlene Tschida
Waukegan, US
★★★★★ 5
Bones
Size: Large/Giant (1 Count)
All three of my yorkies luv these
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Reviewed in the United States on May 7, 2026
J
Verified Purchase
JAZ
Omaha, US
★★★★★ 5
8 Paws up
Size: Large/Giant (1 Count)
I bought one of these several months ago for my 6 year old, 65 lb Am Staff mix. He’s a super chewer; for example, he once chewed the corner off a windowsill before I caught him. He loves this. Just adopted a 4 year old, 55 lb female Am Staff mix. Equally super at chewing. I had her with me in my home office and she randomly bit a chunk off the decorative trim on my old wood desk. Anyway, as soon as she saw this toy, she made a beeline for it. Thank goodness I had a spare! I’m now here to buy a third, because this is a good one for dogs who can REALLY chew.
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Reviewed in the United States on December 15, 2024
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Verified Purchase
Brenda C.
Omaha, US
★★★★★ 3
Dogs not interested
Size: Large/Giant (1 Count)
My two labs do not care for this one.
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Reviewed in the United States on October 29, 2023
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Verified Purchase
PurpleBookDragon
New York, US
★★★★★ 5
LOVE BARK TOYS!!!
Color: Rad Herring - Medium
I got this toy for my 1yr old Husky/Heeler/(possibly)GSD (approx 42lbs) mix when she came to our home mid/late October of 2025 and the toy lasted until December 3rd 2025 when we had to assist her with opening the fabric to get the toy on the inside. It was a great fun toy for her and the inside toys still is and she loves playing with it. The durability of both the outside and inside toys are great for super chewers! I was glad there was no stuffing because I had gotten her a plush toy once before and she destroyed that immediately. The fabric on this was durable enough to withstand her chewing yet soft enough that it didn’t hurt her teeth. The colors were vibrant and fun for both toys even though wear and tear kinda took some of the fabric color away. I would definitely buy this again once the inside toy is no longer safe for her, especially since the size was perfect for her too.
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Reviewed in the United States on January 12, 2026

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