Printable worksheets and activities to teach students about the six types of simple machines: inclined plane, wedge, wheel and axle, screw, lever, and pulley.
Worksheets for teaching basic fraction recognition skills and fraction conceptsLayers of Earth, Rocks, & Volcanoes
Layers of the Earth printables, volcanoes, and moreMatter: Solid, Liquid, Gas
Worksheets for teaching about solids, liquids, and gasesSpace & Solar System
Moon phases, planets, and solar system worksheets