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A plastic worm or trout worm is a soft-bodied fishing lure made of elastomer polymer material, generally simulating an earthworm. Plastic worms are typically impaled onto a hook , and can carry a variety of shapes, colors and sizes, awith some are even scented to simulate live bait .
After many experiments with different plastics, they perfected the worm in 1949. They called it the Creme Wiggle Worm (later renamed the Creme Scoundrel Worm). The worm came already rigged with 3 hooks, beads, and a propeller, the same way live worms were rigged. In 1967, Tom Mann introduced the Jelly Worm.
The concept of the Thingmaker was introduced in 1963, as part of Mattel's Vac-U-Maker set. This omnibus toy combined the new moulds and Plasti-Goop technology with the existing Vac-U-Form machine, a vacuum forming toy, which molded simple sculptures by heating thin sheets of plastic, then using a vacuum pump to form the softened plastic over hard plastic forms.
Injection moulding (U.S. spelling: injection molding) is a manufacturing process for producing parts by injecting molten material into a mould, or mold. Injection moulding can be performed with a host of materials mainly including metals (for which the process is called die-casting ), glasses , elastomers , confections , and most commonly ...
Temperatures in the 90s or 100s can dry out a bin and cook your worms, especially if your bin is made from plastic. Don't overfeed your worms — the biggest problem of all.
For example, mealworms fed only on plastic show very little weight gain, unlike mealworms fed on a normal diet of bran. [5] This is due to plastic lacking water and nutrients needed to grow. [ 5 ] Plastic-fed mealworms can still derive energy from their diet, so they do not lose weight like starved mealworms do.