Pretty much every kid seems to love LEGOs- the little bricks have been the building material of choice for generations. From video games to movies to theme parks, LEGOs seem to lend themselves to virtually any subject or theme, which makes them just about the perfect teaching tool. They’re perfect for teaching fractions, measurement, and even chemistry. Here are 10 lessons plans using LEGOs, which you can use as-is or as inspiration for your own unique lesson. No matter how difficult the concepts, the colorful little bricks will make your subject more fun for your students.