This collection (kindly provided by Crayola on their website for free download) contains 16 worksheets. Each of them is a separate project where your students will be creating a mobile.
Each mobile worksheet contains a description of how it should be put together.
Here's what mobiles are in there:
Winter
Bring On The Music
Sunny Daze
Centipede Garland
Heart Mobile
Dental Health Mobile
Dog Sled Mobile
Breakfast Mobile
Hot Air Balloon Mobile
Yo-yo Mobile
Bird Mobile
Garden Mobile
Sun Windsock
Star and Moon Mobile
Fantasy
Under The Sea
Enjoy!