Check out this bundle of amazing Math project-based learning (PBL) activities and interactive notebook lessons for 4th grade math! It's 40% off! Teach the standards using these detailed interactive notebook lessons and then spiral them using the project-based learning activities!Project-based Learning:Great for Geometry! These projects will help your students practice area, addition, subtraction, money, multiplication, and more. Each project will get them out of their seats, happily practicing M