Socrative lets teachers engage and assess their students with educational activities on tablets, laptops and smartphones. Through the use of real time questioning, instant result aggregation and visualization, teachers can gauge the whole class' current level of understanding. Socrative saves teachers time so the class can further collaborate, discuss, extend and grow as a community of learners.

Khan Academy is like your very own digital tutor. This site has a ton of educational videos and interactive exercises (particularly in math) that cover skills that range through grades k-12. Students, teachers, and parents alike can learn an abundance of things from Khan Academy, and it's completely free.

PowToon is a presentation tool that allows you to create animated presentations and cartoon style videos just by dragging and dropping.