Curated OER
From One End to the Other
Seventh graders trace a piece of food through the alimentary canal and differentiate between mechanical and chemical digestion in several different hands-on activities related to digestion.
Curated OER
From One End to the Other
Seventh graders become more familiar with how our food is broken down mechanically and chemically. They also trace the food through the alimentary canal.
Curated OER
From One End to the Other
Seventh graders trace a piece of food through the digestive system. They describe the functions of the mouth, esophagus, stomach, etc.
Curated OER
WORM WATCHING
Students investigate how earthworms help build good soil. They examine the worms carefully to find the ringlike segments and swollen band at the front of the earthworm's body. Students take turns dampening the soil every day and adding...
Curated OER
Endosymbiosis: A Friend Within
Students research the ecological principle of symbiosis. Using a microscope, students observe the relationship of mutualism between termites and flagellates. Students examine a live termite and protozoans. They discuss the principles...
Curated OER
Questions regarding the Digestive System
For this science related worksheet, students locate and answer thirty three multiple choice questions regarding the digestive system in humans.
Curated OER
Letter I words matching
For this letter I words worksheet, students match the letter I words to their definitions. Students match 10 letter I words to their definitions.