Lots of parents love conducting science experiments at home with their kids, including making homemade 鈥渟lime.鈥 But some of the ingredients in these recipes are causing safety concerns and even leading to burns.
There are plenty of recipes for homemade slime on the internet. Some use cornstarch or dish soap, but one popular version involves white glue and borax, a mineral also known as sodium tetraborate.
The has step-by-step instructions for the slime on their website, explaining that when borax is mixed with water and glue, it bonds to the glue鈥檚 polymers, turning it into a semi-solid that can stretched like Silly Putty.
Playing with the putty can be fun, but health experts warn that the ingredients can actually be dangerous.
Borax is highly alkaline, which is why it鈥檚 a great household cleaner and laundry detergent booster. But it鈥檚 also a known eye, nose and respiratory tract irritant. In fact, the labels on boxes of Borax clearly state to keep it out of reach of children.
Last year, Health Canada urging Canadians to avoid homemade craft and pesticide recipes using any form of boric acid, including borax.
Just last month, a Massachusetts girl received third-degree, blistering burns to her hands after making homemade slime at a friend鈥檚 sleepover party. Kathleen Quinn鈥檚 mother said her daughter had made slime many times before without any problems, but may have received the burns after prolonged exposure to the compound.
And in February, a British mother posted of her daughter with similar burns to her hands.
There are recipes on the internet for making safer glue slime that use either liquid starch, or a mixture of baking soda and contact lens solution.
Those who choose to continue making slime with borax should be sure to avoid direct contact with their eyes and wash their hands after playing with the slime. If borax is accidentally swallowed, contact a local poison control centre immediately.
With a report from CTV Vancouver鈥檚 Ross McLaughlin