Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

This project determines what category of person is most likely to be ticklish.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.