- baking soda - vinegar - dish soap - water - food coloring - sharpie

Look for simple, but outrageously FUN welcome back to school activities? Try this school bus back to school science activities to impress kids and dive right into learning about the chemical reaction between baking soda and vinegar!

This first day of school activity allows preschool, pre-k, kindergarten, and first graders to melt the school bus with an easy chemistry experiment for kids.

This cute project is perfect for the first week of school activities.