Because there are certain chemicals on them that collect light, then slowly give it back off, but you really only see it when it's dark.
Its a certain crystal that glows in the dark i think they use the dust to make it glow that or a certain chemical. don't know which.
glow fish are toys but since the real ones are way in the dark the sharks cant find them
There are many retailers that sell glow worm toys online some include walmart.com, kmart.com, toysrus.com, amazon.com and ebay.com. You can also find glow worm toys in public retailers such as toys r us, walmart, and kmart.
Who doesn't love glow-in-the-dark Halloween costumes, stickers, or glow sticks? Many bugs glow in the dark, too. Unlike glow toys, these bugs make their own light. These bugs are bioluminescent (by-oh-lew-muh-NESS-ent). Chemicals in their bodies combine to make them shine. Although bioluminescent animals light up, they don't give off heat like a light bulb does. Fireflies are the most common glow-in-the-dark insects. They light up to communicate with each other as they look for a mate.
The chemical that "glows" in the dark is green. When the toy is covered in the chemical it tends to turn a faint green color.
Some popular types of eyeball toys available in the market today include squishy eyeball stress balls, bouncing eyeball balls, and glow-in-the-dark eyeball bouncy balls.
Glow toys are those which give off a light. There are many types of glow toys including glow sticks, glowing cars and even glowing crayons which children find really interesting.
phosphorus
Glow-in-the-dark products offer several advantages, such as increased visibility in low-light conditions, which can enhance safety and convenience. They are often used in items like emergency signs, toys, and decorative elements. However, disadvantages include limited brightness duration, as the glow typically fades over time, and potential environmental concerns related to the materials used in their production. Additionally, some people may find the glow distracting or unappealing in certain contexts.
Glow worms are still available for children.
You can find the glow worm toy in local stores such as Toys 'R Us. If buying them online is an option you could also check out Amazon and eBay as they have a large variety of toys too.
I'm not certain about plastic or metal toys, but I found this great article about safe paints for wooden toys that might be helpful. http://woodentoys.xanga.com/733196515/wooden-toy-finishes---paints-and-sealents/