Curated OER
Ice Floats
Young scholars explore the changing density of water. In this physics instructional activity, students investigate how an object's density determines whether it will float or sink in water. They explain why this unique property of is...
Curated OER
Understanding Chemical and Physical Reactions
For this chemical and physical reactions worksheet, learners read a 2 page science article, answer 10 statements as true or false, give 2 ways a chemical reaction is different from a physical reaction, answer 1 short answer question and...
Curated OER
What Changes Occur When Ice Melts?
Students explore the physical process of melting. They observe melting ice and answer questions related to energy transfer during phase changes.
Curated OER
Seed to Soup Organic Garden
Have your young biologists visit decomposition stations as they explore the process of organic material. This activity involves some set-up as kids will be visiting 13 desks to collect colored paper each representing a different element...
Curated OER
Building a Terrarium System
Students create their own terrariums. In this ecological model lesson, students create terrariums using soil, seeds, pebbles, and two liter bottles. Students compare the elements of a terrarium to a food web.
Pennsylvania Department of Education
Cycles, Systems, and Webs
Fourth graders review the parts of the plant and their functions. In this plant lesson plan, 4th graders recognize that plants must transfer energy to make food. Students understand the interdependence of organisms in an ecosystem.
Pennsylvania Department of Education
The Digestive System
Fourth graders simulate how the digestive system works. In this hands-on simulation, 4th graders complete six group activities that help students visualize how our body breaks down food into nutrients.
Curated OER
Food Webs
Fourth graders discover how organisms depend upon each other in an ecosystem. In this ecosystems lesson, 4th graders use food webs to discuss the interdependence between organisms in an ecosystem.