Peg the dot number counting cards with free printable - Laughing Kids Learn
Checkout this great post on Preschool Lesson Plans!
lemons and tongs...I bet a lot of different objects would be fun to get out using tongs!
Counting on a mirror outdoors - from Rachel (",)
In the Garden Sorting by Color
outdoor math 1 590x393 Outdoor Math Ideas for Kids Ages 3 7
This free set of printables that helps kids learn to write numbers comes in two sizes. Includes poems to help kids learn number formation in a unique way.
Kodo Kids Outdoor Funnel Stand
Russian dolls :)