3Blue1Brown YouTube Channel
Avi LOVES Math! Especially complex math concepts!
My son Avi (who will turn 16 years old in January!) does a huge chunk of his learning via YouTube, but it's not because of the pandemic and the need for distance learning - it is because he has a diagnosed brain injury ...
Read More about Some of Avi’s favorite YouTube channels for learning in spite of his brain injury: 3Blue1Brown
Recent & Important Articles:
Ten Minutes With Tamara: Guest Ananda from New Zealand – October 9, 2020
Additional information can be found below the video! If you have trouble viewing this video below you can also see it on YouTube: https://youtu.be/zO3KnlPrJqQ
Learn More at: https://tamararubin.com/category/tenminuteswithtamara/
The Lead (Pb) Group on Facebook can be found here: ...
Read More about Ten Minutes With Tamara: Guest Ananda from New Zealand – October 9, 2020
Vintage Coke bottle (can you help me determine what year this is from?): 27,900 ppm Lead in the painted logo. 90 ppm (& up) is illegal in items used by kids.
For those new to the Lead Safe Mama website:
Tamara Rubin is a multiple-federal-award-winning independent advocate for childhood Lead poisoning prevention and consumer goods safety, and a documentary filmmaker. She is also a mother of Lead-poisoned children (two of her four sons ...
Read More about Vintage Coke bottle (can you help me determine what year this is from?): 27,900 ppm Lead in the painted logo. 90 ppm (& up) is illegal in items used by kids.
Brown “Blue Willow” vintage dish (no maker’s mark): 23,700 +/- 600 ppm Lead. 90 ppm (& up) is unsafe for kids.
When tested with an XRF Instrument the dish pictured here had the following readings:
Food-surface of the dish
60-second test:
Lead (Pb): 23,700 +/- 600 ppm
Cadmium (Cd): 13 +/- 6 ppm
Chromium (Cr): 7,667 +/- 508 ppm
Bismuth (Bi): 95 +/- 46 ppm
Zinc (Zn): 3,600 +/- 130 ppm ...
Read More about Brown “Blue Willow” vintage dish (no maker’s mark): 23,700 +/- 600 ppm Lead. 90 ppm (& up) is unsafe for kids.
Red “Blue Willow” Willow Ware by Royal China dish: 18,400 ppm Lead. 90 ppm (& up) is unsafe for kids.
When tested with an XRF Instrument this dish had the following readings:
On the food surface of the dish:
60-second test
Lead (Pb): 18,400 +/- 500 ppm
Cadmium (Cd): 16 +/- 7 ppm
Barium (Ba): 158 +/- 43 ppm
Bismuth (Bi): 131 +/- 45 ppm
Tin (Sn): 494 +/- 26 ppm
Zinc (Zn): 329 +/- ...
Read More about Red “Blue Willow” Willow Ware by Royal China dish: 18,400 ppm Lead. 90 ppm (& up) is unsafe for kids.
Tonquin Royal Staffordshire Dinnerware (with brown floral pattern) by Clarice Cliff: 48,100 ppm Lead (90 ppm & up is unsafe for kids).
XRF test results for the dish (Made in England) pictured:
60-second test
Lead (Pb): 48,100 +/- 1,400 ppm
Zinc (Zn): 5,335 +/- 183 ppm
Iron (Fe): 1,752 +/- 196 ppm
No other metals detected.
As always, thank you for reading and for sharing my posts. Please let me know if you have any ...
Read More about Tonquin Royal Staffordshire Dinnerware (with brown floral pattern) by Clarice Cliff: 48,100 ppm Lead (90 ppm & up is unsafe for kids).
Ovenproof “Stetson Creation” vintage bowl w/ “hand painted underglaze”: 57,500 ppm Lead on the food surface. 90 ppm & up is unsafe for kids.
When tested with an XRF Instrument the bowl pictured here had the following readings:
Food surface of the bowl
60-second reading:
Lead (Pb): 57,500 +/- 1,700 ppm
Barium (Ba): 158 +/- 56 ppm
Zirconium (Zr): 1,420 +/- 56 ppm
Nickel (Ni): 539 +/- 86 ppm
Cobalt (Co): 201 +/- 80 ppm ...
Read More about Ovenproof “Stetson Creation” vintage bowl w/ “hand painted underglaze”: 57,500 ppm Lead on the food surface. 90 ppm & up is unsafe for kids.
Vintage Nasco Valley Forge porcelain bowl (made in Japan): 21 ppm Lead on the food surface (safe by all standards)
XRF readings for the dish picture here:
Food surface of the dish:
60-second reading
Lead (Pb): 21 +/- 9 ppm
Zinc (Zn): 34,000 +- 700 ppm
Iron (Fe): 618 +/- 108 ppm
No other metals detected.
As always, thank you for reading and sharing our work. Please let me know if ...
Read More about Vintage Nasco Valley Forge porcelain bowl (made in Japan): 21 ppm Lead on the food surface (safe by all standards)
Vintage Made-In-U.S.A. Jadeite green Fire-King small glass bowl: 20 ppm Lead (safe by all standards).
Introduction (for those new to this website):
Tamara Rubin is a multiple-federal-award-winning independent advocate for consumer goods safety, and a documentary filmmaker. She is also a mother of Lead-poisoned children (her sons were acutely Lead-poisoned in 2005). Since 2009, Tamara has been ...
Read More about Vintage Made-In-U.S.A. Jadeite green Fire-King small glass bowl: 20 ppm Lead (safe by all standards).
Antique blue milk glass small pitcher with handle: 161 ppm Lead (not a concerning amount in a decorative item likely used as a vase)
For those new to this website:
Tamara Rubin is a multiple-federal-award-winning independent advocate for childhood Lead poisoning prevention and consumer goods safety, and a documentary filmmaker. She is also a mother of Lead-poisoned children (two of her sons were acutely Lead-poisoned in 2005). ...
Read More about Antique blue milk glass small pitcher with handle: 161 ppm Lead (not a concerning amount in a decorative item likely used as a vase)
Vintage Fenton White Milk Glass Hobnail Fan Vase: 136 ppm Lead (not particularly alarming for a vase).
XRF test results for the vase pictured here:
60-second reading
Lead (Pb): 136 +/- 15 ppm
Barium (Ba): 97 +/- 27 ppm
Bromine (Br): 17 +/- 3 ppm
Zinc (Zn): 33 +/- 15 ppm
As always, thank you for reading and for sharing my posts. Please let me know if you have any questions.
Tamara ...
Read More about Vintage Fenton White Milk Glass Hobnail Fan Vase: 136 ppm Lead (not particularly alarming for a vase).
Vintage dining table w/ faux-wood surface: tested positive for Lead, Cadmium, Mercury & Antimony! Do you have a table like this?
Introduction (for those new to this website):
Tamara Rubin is an independent advocate for consumer goods safety. She is also a mother of Lead-poisoned children. She began testing consumer goods for toxicants in 2009 and was the parent-advocate responsible for finding Lead in the popular fidget ...
Read More about Vintage dining table w/ faux-wood surface: tested positive for Lead, Cadmium, Mercury & Antimony! Do you have a table like this?
Are you shopping on Amazon for Prime Day? Here are links to some products I normally recommend that are on sale today!
Lead Safe Mama's Amazon affiliate links for Amazon Prime Day Deals - October 2020:
I will update this post periodically throughout the day - so definitely check back!
My promise to you: I am only including on this list products I would normally recommend!
While I may not have personally tested ...
Read More about Are you shopping on Amazon for Prime Day? Here are links to some products I normally recommend that are on sale today!
Vintage smoking pipe: 164 ppm Lead in the black plastic “shank” (the part that goes in the smoker’s mouth!)
XRF reading for the black plastic of the pipe:
60-second reading
Lead (Pb): 164 +/- 15 ppm
Cadmium (Cd): 16 +/- 4 ppm
Zinc (Zn): 644 +/- 41 ppm
Iron (Fe): 1,192 +/- 142 ppm
Indium (In): 20 +/- 6 ppm
Titanium (Ti): 290 +/- 110 ppm
Wooden bowl of pipe
60-second reading ...
Read More about Vintage smoking pipe: 164 ppm Lead in the black plastic “shank” (the part that goes in the smoker’s mouth!)
