Free tools, courses and manipulatives to make online learning more interactive and engaging than ever before. Unleash your creativity with the world’s best manipulatives! Engage in problem-solving, explore patterns and collaborate with others. Mathigon is part interactive textbook and part virtual personal tutor. Using cutting-edge technology and an innovative new curriculum, we want to make learning mathematics more active, personalised and fun.
Free PreK-12 lesson plans, activities, and resources