Pine Cone Hygrometer Worksheet
Use this Pine Cone Hygrometer Worksheet with the Pine Cone Hygrometer science activity.
Microscope Activities
Learn how to make your own slides using household materials, and get tips for using your microscope.
Astronomy: Moon & Constellations
Astronomy Science Lesson Phases of the Moon Unlike the sun, the moon does not give off its own light; instead, it reflects the sun’s light. Because of the orbit of the moon, we don’t always see the whole moon illuminated. How much of the moon we see...
Water Pollution Prevention
Learn how to prevent water pollutions with this science lesson for elementary-aged kids.
Cell Anatomy
Cells are “building blocks” of life: all living things, whether plants, animals, people, or tiny microscopic organisms, are made up of cells. Although a cell is only about 10 micrometers across (one micrometer=one millionth of a meter!), there is still...
Hot Chocolate Solvent
Here's a yummy experiment to help you understand how hot cocoa powder becomes hot chocolate.