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Measuring Raindrops Interactive Spreadsheet
| Data collected during the Measuring Raindrops activity can be entered into this interactive spreadsheet, enabling students to graphically model the data and calculate corresponding percents. Teachers may also use the interactive spreadsheet to quickly aggregate and display class data. |  |
Measuring Raindrops Virtual Rainstorm
| Data in the Measuring Raindrops Virtual Rainstorm can be used to simulate data collected during an actual rainstorm. Students can compare data from one to three rain events. Raindrops can be measured directly on the display. |  |
Heart Rate Math Model
| This math model will help your students calculate how many times their heart will beat in 78 years. Teachers may also use this model to quickly demonstrate changes in heart rate due to physical activity. |  |
Template for 3-D Glasses
| http://stereo.gsfc.nasa.gov/classroom/glasses.shtml Use this template to make your own 3-D glasses. Be sure the red acetate is on the left eye and the blue acetate is on the right eye lens. |