Smithsonian Institution
Watching Crystals Grow
Amazing science can sometimes happen right before your eyes! The class gets cozy as they watch crystals grow. They use Epsom salts, rocks, and food coloring to create crystals. They'll observe the entire process, documenting every step...
Curated OER
Build a Rain Gauge
Learners use a glass container, coat hanger, measuring spoons, and more to make their own rain gauge. In this rain gauge lesson plan students measure the rain.