Features Key:
in T ♥ P ♣ !! __ P K1 23 46 78 HS
in Informational text
T Teacher's
page(s)
♥ Kids' page(s)
P Printables
♣ Online games/activities
!! Special features
P Preschool
K1 Kindergarten
& Grade 1
23 Grades 2 & 3
46 Grades
4 to 6
78 Grades
7 & 8
HS High school

If it's highlighted, the website's got it!

Example #1:
in T ♥ P ♣ !! __ P K1 23 46 78 HS
A website with teacher's pages, printables, and online games, for preschool through 3rd grade
Example #2:
in T ♥ P ♣ !! __ P K1 23 46 78 HS
A website with informational text, kids' pages, printables, and online games, for middle school and high school