NerdMathMom has great ideas for introducing fractions to kids starting as toddlers to help kids get an intuitive sense for basic fractions which comes in handy in elementary school and sets them up for STEM success.
Math is fun through rock and roll math songs from KlapLab. They also have songs for science and grammar.
Subtraction Math Facts Practice Made FUN with web games, apps, and worksheets.
Summer math review with daily problems for rising second grade.
Programming for kids? Learn to code starting as young as 6 years old. Keren says why teaching kids to program is important.