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Lesson 1 Filtering Water - Earth Day
Filtering Water INTRODUCTION This lesson will introduce students to the concepts of water pollution and access to clean water through class discussion and a water filtration experiment. Note: The filtration methods used in this activity are a simple demonstration and the water should not be considered safe for drinking. LESSON OVERVIEW
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Lesson 1 Filtering Water - Earth Day
www.earthday.orgExperiment with filtering various substances from water by making their own simple water filters. Observe and draw conclusions based on their experiment. Next Generation Science Standards Addressed: ... o Glitter o Salt or other spices o Use any of …
FISH - Earth Day
www.earthday.orgFACTS ABOUT FISH • Fish can be found in all bodies of water: lakes, rivers, seas, oceans, and ponds. In total, it is estimated that there are over 32,000 different species of fish worldwide.193 • The difference in size amongst fish is as wide as the oceans themselves! A cyprinid fish, the world’s smallest, is only .3 inches
BEES - Earth Day
www.earthday.orgas bee pollination is necessary for several important crops.59 Bees are responsible for pollinating 35% of agricultural production and almost 90 different commer-cially grown food crops in the U.S. alone.60 Economic Contribution: The global crop production pollinated by bees is valued at …
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