chemistry of fireworks! What makes fireworks colorful? It's all thanks to the luminescence of metals. Find out more with this great graphic from NPR.
Walking Water Experiment is a great hands-on science experiment perfect for anytime of the year. There is a free recording sheet printable included. This is perfect for preschool, kindergarten, and first grade students.
Fifth grade geography worksheets are great study tools for ten- and eleven-year-olds. Fifth grade geography worksheets help kids study U.