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"The """"Blue Goose"""" has been the symbol of the National Wildlife Refuge System since it was first drawn by Pulitzer Prize-winning cartoonist J.N. """"Ding"""" Darling, one of the greatest supporters of wildlife conservation in the 20th century. Naturalist and author Rachel Carson had a reminder...
Grade Level   3 4 5 6 7 8
Classroom Activities Curricula and Instruction
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2
"Crucial to our existence, water sustains all life on Earth. Following the old adage, """"""""What goes around comes around-"""""""" water moves continuously through the stages of the hydrologic cycle (evaporation, condensation, and precipitation). How does our drinking water fit into this...
Grade Level   K 1 2 3 4
Classroom Activities Curricula and Instruction
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3
If you leave water on while brushing your teeth, you might be a water waster! Students collect water while brushing their teeth. Multiplying the amount of water collected by the number of people in their household gives an estimate of how much water is being wasted. This concept can even be applied...
Grade Level   K 1 2 3 4
Classroom Activities Curricula and Instruction
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