Activity
Science Buddies

Science Buddies: Just Keep Cool How Evaporation Affects Heating and Cooling

For Students 9th - 10th
When we get hot, we sweat. The physiological role of sweat is to cool us down. When the water evaporates, it removes energy from our bodies. This sort of evaporative cooling can also be used to cool homes, using what are referred to as...
Activity
Science Buddies

Science Buddies: What's the Fastest Way to Cool a Soda?

For Students 9th - 10th
When you are craving an ice cold drink of soda, the last thing you want is to be stuck with a bunch of soda cans at room temperature. This fun science experiment sends you on a discovery to find the fastest way to cool soda with...
Activity
Science Buddies

Science Buddies: Supercooling Water and Snap Freezing

For Students 6th - 8th
Can water remain liquid below its normal freezing point? If it does, that water is supercool(-ed). This project shows you a method for supercooling water. You can test water from different sources to see whether or not it can be...
Activity
Science Buddies

Science Buddies: Do Hurricanes Cool the Ocean?

For Students 9th - 10th
If you've ever so much as watched a news clip about a hurricane, you probably know that hurricanes draw their power from warm ocean waters. If that is true, does it mean that hurricanes actually cool the ocean down when they pass...
Activity
Science Buddies

Science Buddies: Beach Bum Science: Compression of Wet Sand

For Students 9th - 10th
Did you ever notice the cool patterns around your footprints when you take a walk in the wet sand at the beach? The pressure of your feet has effects far outside your footprints. Here's a project that uses a simple experimental apparatus...
Activity
Science Buddies

Science Buddies: Make Your Own Electric Guitar Pickup

For Students 9th - 10th
If you like playing electric guitar, this could be a cool project for you. In this project you'll wind one or more of your own electric guitar pickups and test them out in an inexpensive electric guitar to understand just how electric...
Activity
Science Buddies

Science Buddies: Speleology: Counting Formations in a Local Cave

For Students 6th - 8th
In the past caves have been used for shelter, for religious purposes, and for burial sites. They were even used for food storage before refrigeration, because they are cool and have constant high humidity. Get ready for an adventure as...