Weathering and persistence of plastic in the marine environment: Lessons from LEGO - ScienceDirect
Your Old Legos Might Be Toxic
Vintage (1978-1988) yellow Lego® guy w red hat: 5,096 ppm Cadmium [≥40 is unsafe] & 26 ppm Arsenic
Your Old Lego Pieces Could Put Your Children At Risk | HuffPost Parents
Brickyard Building Blocks 177 Pieces Large Building Block Toys for Children Ages 1.5 - 5, Bulk Block Set, Compatible with Duplo (177 pcs) : Everything Else
A modern, international company - LEGO® History - LEGO.com IT
Study suggests LEGO bricks could survive in ocean for up to 1,300 years - University of Plymouth
Studie warnt vor Cadmium-Belastung in alten roten und gelben LEGO Steinen
How long does it take for plastic to degrade: the Lego bricks study - Fact Source
Scientists Look At Lego Blocks To Study How Long Plastic Survives In The Sea
Schadstoffbelastung in Legosteinen: Wo ist der grüne Klotz? - taz.de
What are Lego bricks made of, and why is treading on them so painful? – Compound Interest
AskTamara: Are new Legos® nontoxic? Lead-Safe? Lead-Free? What about vintage Legos®?
Cadmium in LEGO bricks - General LEGO Discussion - Eurobricks Forums
AskTamara: Are new Legos® nontoxic? Lead-Safe? Lead-Free? What about vintage Legos®?
Toys from the Seventies and Eighties could be poisoning your children | The Independent | The Independent
Vintage (1978-1988) Red & Yellow Lego® door: 10,300 ppm Cadmium [≥40 is unsafe] & 38 ppm Arsenic
Lego To Let Go Of Toxic Chemicals - Toxic-Free Future
Vintage (1978-1988) Red Lego® 4 x 12 panel: 7,659 ppm Cadmium (40 is unsafe) + 39 ppm Arsenic
Your Old Lego Pieces Could Put Your Children At Risk | HuffPost Parents
Lego Animal Figure, Hobbies & Toys, Toys & Games on Carousell