This is the site of the US-based Crayola crayon (and other items) manufacturers. It is a huge site and great fun to explore. Check out Arts & Crafts, for example, which is packed with ideas for things to make
Card Creator provides a selection of different cards for different occasions, which can be sent electronically - Halloween, Thanksgiving, Invitations, Congratulations etc
Parents and Educators sections are full of tips and ideas for learning activities and projects to do with children.
Search Although there is no heavy sell and products and prices are only guaranteed for the US market, there is a good 'selection' search service where you can match age to different products. This provides good ideas for grandparents, those without children, and those not familiar with differently aged children to our own!