Glass jar idea with plastic spoons. http://lifebyedith.blogspot.co.uk/
Transform some usual plastic spoons into small decorative ladybugs, it's a nice school project ! Instructions with video--> http://wonderfuldiy.com/wonderful-diy-cute-plastic-spoon-ladybug/
Flowers from Plastic Spoons
DIY Dazzle your desk or bookshelf with an artichoke-shaped vase.
Spring Garden Dragonflies - Fun Spoon Kids Craft !
.~Chamomile from plastic spoons~. More
Love the starkness of the plastic, but I bet you could also add some color at the inside base of each spoon for a different look.
Counting 1-10 I wrote the numbers 1-10 on plastic cups and plastic spoons and the children matched the numbers. They were then encouraged...
40+ Simple Easter Crafts for Kids - Plastic Spoons Spring Ideas
Plastic spoon upcycle!