I love my Shrinky Dink keychains, and am already thinking about ... Put another piece of parchment paper on top of the design. Preheat the oven and bake according to the package instructions.

Thoroughly wash hands after this activity Work with an adult. This activity involves heating polystyrene plastic in a HOT regular oven or toaster oven. What do you observe about the number of squares ...

colored and then shrunk and hardened when heated in the oven. Both Slinky and Shrinky Dinks are recognized by TIME Magazine as two of the Top-All Time 100 Greatest Toys.

As a founding faculty member at a brand-new university, Michelle Khine faced a problem in getting started on her work. Trained as an engineer, she planned to build her research around the ...