You can take the time to teach shapes, ABC's, or colors, by dotting out the image and letting them connect the dots. It's a fun activity that becomes a great learning experience. There are painting books on the market that are less messy and easier, pleasing both mom and kids. All they need is a paint brush and some water. The pre-painted pages come to life in color when the child uses his wet brush on the page.
Finger paints are another great pass time, although a lot more messy.
This is a great way to get hand and even foot prints, capturing a childhood milestone. Having the child wear a smock or old clothes is a good idea. Play-dough is great fun. With this great recipe you can make your own play-dough at home. 1 cup flour cup salt 1 tsp.