Studio4 Designs kit "School Daze" is perfect for all those class pictures of your children. It has all the bold primary colors you think of for children and lots of cute school themed embellies.
Here is a LO for some inspiration.
Studio4 Designs has a brand new kit called "Ryan's Ride". It definitely has the "boy" and color theme to it, great for scrapping young to older boys photos. The kit contains 19 vividly colored papers and 63 elements. All papers are 12x12" and 300 dpi. All elements are 300 dpi png files.
For inspiration, check out this cute LO of my son.