Go to the Library or a Local Bookstore
Start a garden
Write a Letter
Take a Walk, a Swim, or a Bicycle Ride
Ice-skate, rollerskate or Roller-Blade
Start a Journal or Diary
Make a Scrapbook or Photo Album
Cook a Meal with Family or Friends
Make paper bag costumes and have a parade
Play hopscotch, hide & seek, or freeze-tag
Learn about the native trees and flowers in your area
Play a Game
Watch the clouds
Look at the Stars
Attend Local Plays and Sports Events
Listen to Music
Sign Up for a Class
Make a friendship bracelet
Visit the zoo
Go to a museum
Climb a tree
Print activities from the web
Write a book with your child
Bunch of craft stuff (construction paper, glue sticks, glitter, all sorts of washable paint and markers)...
Treasure Hunts? Give the child a list of thing she could find?
Make an obstacle course of couch cushions and stray objects in theliving room.
Give kids a screwdriver and let them take apart broken phones and other gadgets.
Challenge the kids to fill a laundry basket with something representing every letter of the alphabet. The catch? It has to be out of place already.
Afterwards, put it all away and fill it with 10 blue things and so on.
Teach them a new card game.
Paint rocks outside.
Turn a large box into a post office, rocket ship, puppet theater,boat....
Quick fun for one year olds...
Go bowling with empty plastic bottles and an orange.
Make tunnels and houses from empty cardboard boxes.
Put an assortment of odd little things in a box (tweezers, a smalltoy, a sparkly rock, a magnifying glass...) and let her explore the mone by one with you.
Paint in the high chair with baby cereal (tint with crushed blueberries, turmeric, cocoa or beet juice for colors).
Find some dirt to dig in.
Fill a large tupperware container with uncooked rice and hide smalltoys in it, then let him use spoons, measuring cups, sticks andfingers to explore it (either do this outside, put a tablecloth on the floor under it, or deal with rice for years though!).
Spread a thin layer of pudding on a cookie sheet and let her draw in it with her fingers...
Check do more, watch less: http://www.dhs.ca.gov/ps/cdic/copi/documents/COPI_TV_Tool.pdf