The foldables are for older kids, but this erosion experiment could easily be done in Pre-K.- Working 5 to 9 . Math and Science: Grade Science Foldables and other scienc projects Classroom Creativity,educational,F
This is dedicated to science projects for kids and the rest of the family, to help with understanding weather and other aspects of meteorology. These are all weather experiments and projects that you can make freely on your own.
building with paper cups - I use this all the time with kids and adults - great focus, teamwork and fine motor skills and you can build bug structures really safely. This photo is from 'The Ultimate Block Party' in Ontario, Canada.