One item for the children to include in their pencil box is a homemade pencil topper. Activity village has a super simple one where all the kinds need to do is mix several around a pencil and then twirl them together.
Good for ages 3 and up.
Get the instructions here:
http://www.activityvillage.co.uk/spiral-pencil-topper
They also have a more advanced multicolored snake version with googly eyes and a forked felt tongue.
Get the instructions here:
http://www.activityvillage.co.uk/snake-pencil-topper
Moma peapod makes a cute flower complete with a sparkly glitter glue center.
Get the instructions here:
www.mamapeapod.com/2011/08/back-to-school-crafts-pencil-toppers.html
Simplicity street shares how to make a whole bunch of bug ones including worm, bumble bee, spider and butterfly.
Get the instructions here:
Also, check out the Valentine's day pencil toppers for more ideas.