Why does construction paper fade

Price Sale. Products Compare up to 5 items. Item Grades: PK-AD. Add to Cart. The good news is that these modern photographic prints will only fade a little over a lifetime, or even in years, if kept in average home conditions. When displayed in moderate light conditions, slight fading might occur in 25 to 50 years. Then take your picture outside and lay it in the sun! This way you can remove it without ruining your project. On a bright and sunny day, it will only take a couple of hours to fade the paper.

Spin-Off: Give children ice cubes and let them draw on sheets of construction paper — the melting cubes leave watery marks behind. They can move the ice cubes all around the page to create great designs.

Red, orange, yellow and green wavelengths have a much lower energy than blue, indigo and violet wavelengths. Then leave the paper in direct sun for several hours.

Return to the sheets of paper, and ask children if the paper looks different than it did before. Have children compare the sheets of paper with the one you saved. Then remove the objects from the paper and observe what's happened. Ask children why they think the paper underneath the objects is a different color than the uncovered parts. Compare the unfaded areas to the paper you saved. Is the color the same or different? Remember: Some children may need extra help understanding that the sunlight has faded the paper.

Guide them to compare the faded paper with the paper that wasn't outside in the sun. Then repeat the activity. Spin-Off: Give children ice cubes and let them draw on sheets of construction paper - the melting cubes leave watery marks behind.

They can move the ice cubes all around the page to create great designs. Comes in a variety of colors and is iirc 16x20 inches per sheet. There is "fadeless" paper available at any teacher supply website. Unfortunately my internet is not working properly right now or I'd send you a link. I've used www. Often, "fadeless" paper really isn't fadeless. Acid-free is always going to be better, however.

You can coat your finished product with varnishes to help preserve it, and store it in a dark, dry place like a portfolio to help keep things brightly colored.