National Wildlife Federation
Soil Decomposers
The class studies the soil food web that includes earthworms and conduct four experiments using the crawly critters. Individuals determine whether earthworms are sensitive to light, touch, temperature, and acid.
Baylor College
Animals' Needs
Explore the wonderful world of earthworms as your class learns about the requirements of animal life. After building soda bottle terrariums, students observe worms over the course of a couple weeks, building an understanding that all...
National Wildlife Federation
Soil Decomposers
Worms are the kings of the decomposers. A four-part lesson has learners experiment with the characteristics of earthworms and their sensitivities. They vary factors such as light, acidity, temperature, and touch of soil and observe the...
Curated OER
Nature's Recyclers
Students create environments to demonstrate how earthworms interact with their surroundings.
California Academy of Science
What Would Happen?
Nothing says classroom fun like an invertebrate and a magnifying glass! Snails, earthworms, and roly-poly bugs become the center of attention as pint-sized investigators hone their inquiry and observation skills. They are guided through...
Curated OER
Case of the Missing Pumpkin
Scientists define and discuss decomposition, and watch pumpkins decompose and return to soil in classroom experiment. They record the date the experiment began, chart changes in pumpkins on a calendar, count how many days it takes...
National Wildlife Federation
Habitat Web
Young scientists weave together an understanding of ecosystems with this fun collaborative activity. Taking on the roles of different living and non-living elements of specific habitats, learners use a ball of yarn to create the web of...
Curated OER
Worm Compost & Vermicomposting
Students explore vermicomposting, the species of worms needed and the proper climate for it. In this composting instructional activity students make their own worm compost bin.
Curated OER
Case of the Missing Pumpkin
Learners explore the process of decomposition. In this science instructional activity, students carve a pumpkin and observe as it decomposes. Learners compare the changes to an uncarved pumpkin. Students write about the disappearing...
Curated OER
"Habitats"
Students complete a unit of lessons on animals and animal conservation. They observe a square meter of ground outside the school, set up a model environment, analyze an owl pellet, grow bread mold, and explore various websites.