Put a Little Sunshine in Your Mouth is a great song to encourage your child to eat vegetables and fruit. The tune is catching! I keep on humming the melody.
The video is fun too!

This site
has tons of math links including: Algebra, Calculus, Fractals, Geometry, Numbers, Multiplication, Statistics, Trigonometry, Word Problems, Lesson Plans, Math Fun-Dictionary and Much More
Do some Bubble Math Fun this summer!