How much is your toaster costing you every day? Young environmentalists calculate the monetary costs of household appliances based on their average consumption of wattage.

Raise children's awareness about the importance of conservation with this hands-on science lesson. Start by breaking the class into groups and having them collect trash from around the school or local park. Students then use the provided...

In this statistics lesson, students analyze chain letters and draw conclusions of the outrageous amount of letters that would be mailed out if people really followed through. This is more of a thought provoking worksheet than problem...