Ocean waves erode the coastline. The sand they remove is shifted to another location. This paradoxical effect can strip beaches in one location and create them in another. We'll observe this effect by ...
Rocks are ever changing.They can be smoothed by water, broken off by wind, and cracked by ice.If you found a rock in your backyard then traveled back in time 1,000 years, that rock would look totally ...
Have you ever picked up a pretty rock and wondered if it contained precious gems? Have you ever thought that your sharp eyes could make you a millionaire? How can you tell for sure that you found a go ...
grade level: Kindergarten to 3rd; Type: general scienceIn this project children practice the scientific method by making and experimenting with different kinds of puffy paint* and recording the resul ...
Solar radiation warms both land surfaces and water on our planet. Land surfaces absorb much more solar radiation than water. This is due to the fact that most land surfaces are darker than water which ...
The goal of this experiment is to learn about radio waves. As they learn about the multiple sources of these waves and how difficult it is to block them, students will gain an appreciation of the pro ...
Electricity makes our lives easier by powering our lights, refrigerators, and even some cars! Electricity can travel around in systems called circuits, which carry current—a stream of flowing electron ...
People use a variety of techniques to deal with pain or discomfort. Common pain management techniques include listening to music, massage, and deep breathing. This experiment will evaluate how well th ...
Gum isn't allowed in the class, but it’s sure fun and tasty to chew on. Don’t you sometimes wish the sweet flavor of every stick of gum would last forever? Knowing which gum’s flavor lasts the longest ...