Angry Bird Origami Boxes

Jobbx hosts a variety of colorful and useful angry bird folding boxes.

Good for ages 8 and up.

Get the templates here:
http://www.joybx.com/entry/18079.html

Make a Penny Battery

Instructables has a really cool tutorial for how to make a battery out of a stack of pennies, lemon juice, sand paper, tape and an led to power.

Good for ages 12 and up.

Get the instructions here:
 http://www.instructables.com/id/Miller-Penny-battery/

Rice Rattle

El hada de papel has introduces what she calls a rice rattle using a toilet paper tube, tissue paper, rice, glue and rubber bands.

Good for ages 4 and up.

Get the instructions here:
http://elhadadepapel.blogspot.com/2011/05/maraca-de-arroz.html

Stain Glass Lanterns

Nothing but country has a cute tutorial for how to create a colorful lantern using a jar, tissue paper, glue and an electronic tea light.

Good for ages 6 and up.

Get the instructions here:
http://www.nothingbutcountry.com/2012/06/night-light-stain-glass-kids-project/

Ruffley Bag Pinatas

 

Infarrantly creative has a unique and simplified way to create a pinata without having to use any paper mache.   Instead she uses a paper bag and decorates it with crepe paper streamers.  She simply hangs it from a hanger and instant pinata.

Good for ages 7 and up.

The family crafts channel of about.com has a similar pinata using rainbow themed tissue paper.  

Get the instructions here:

http://familycrafts.about.com/od/paperbagcrafts/ss/PBpinata.htm

Terra Cotta Pot Decorating

A creative cookie has a very easy craft activity.  All you need is a terra cotta pot and some markers for the kids to draw designs.

Good for ages 2 and up.

Get the instructions here:
http://acreativecookie.blogspot.com/2012/05/color-pot-with-sharpie.html

Where imagination grows has a more toddler friendly version.

Get the instructions here:
http://whereimaginationgrows.com/2013/05/painting-terra-cotta-pots/

Ice Rainbows

5 orange potatoes has a science experiment freezing food colored water into plastic molds and then melting them in oil.  She calls it melting rainbows.  She also suggests melting them onto paper towels.

Good for ages 3 and up.

Get the instructions here:
http://www.5orangepotatoes.com/blog/2009/03/10/melting-rainbows/