ARKive
Plants
Here is a one-hour activity that helps learners remember the parts of plants. Not only will the class learn about plant parts, they'll also discuss seed dispersal and plant growth. A celery experiment is used to show how plants obtain...
Chicago Botanic Garden
The Carbon Cycle
There is 30 percent more carbon in the atmosphere today than there was 150 years ago. The first lesson in the four-part series teaches classes about the carbon cycle. Over two to three days, classes make a model of the cycle, add missing...
Curated OER
Microbes
Microbiology beginners feed different sweetening agents to yeast and measure carbon dioxide production to estimate energy contained in each. They set the trials up in zip-top plastic baggies and then measure gas volume by water...
Beyond Benign
PPM
The 15th lesson in the series of 24 helps your classes understand the ppm (part per million) unit of measure. First, scholars experiment with food coloring to determine concentrations before applying their findings to calculate...
Curated OER
New Hampshire Unplugged
Young historians explore how technology and science affected life in the state of New Hampshire. They define technology and give personal experiences of how technology affects people and how people have used technology. They compare the...
Curated OER
Make Your Own Biodegradable Plastic Stuff
Students identify the four basic natural resources. They distinguish bettween renewable and non-renewable resources. Pupils recognize that all natural resources are needed by living plants and animals. Students list consequences for...
Curated OER
Understanding Lava Layers
Seventh graders view "Volcano" by National Geographic Video. They experiment with baking soda and study lava flow. They describe volcano and earthquake patterns. They analyze weather and climate changes and how they relate to the natural...
Curated OER
Dissolved Oxygen and Respiration
Students are presented with the question, "Do plants that grow underwater use oxygen?" They create an experiment to test the presence of dissolved oxygen in the water using provided materials. Student experiments include a control jar as...
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
Semipermeable Membranes and Bioaccumulation
Beginning biologists place a drop of food coloring into water of differing temperatures to observe the effect on the diffusion rate. They remove the shells from raw eggs and then experiment with osmosis over the remaining membranes....
Polar Trec
Frozen Fish? Unique Adaptations of Antarctic Fish
Some fish contain proteins that act like antifreeze in order for them to live in the frigid waters of Antarctica! High schoolers determine how much antifreeze a fish needs to lower its body temp to -2.5 degrees. Teachers act as a...
Cornell University
Polymers: Making Silly Putty
Putty is proof that learning can be fun! Share the wonderful world of polymers with your class through an experiment. Young scientists create their own silly putty, then examine its properties.
Nuffield Foundation
Microbes Ate My Homework
Now you have a new excuse not to do your homework. A long-term experiment has learners explore cellulose-digesting enzymes. They simulate how paper breaks down in a compost bin. There's no need to blame your dog for eating your homework...
National Nanotechnology Infrastructure Network
Can Small Pollutants Harm Aquatic Organisms?
Nanoparticles have toxic effects on plant and animal life—even though you can't see them. The second lesson of a two-part series has young scientists conduct an experiment that exposes plant and animals to nanoparticle pollutants. They...
Curated OER
Monterey Bay
Students read background information about Monterey Bay, California, and conduct related experiments. In this ocean in motion lesson, students read information about the location, wildlife, and characteristics of Monterey Bay. They...
Child Care Lounge
Learning Foundations Curriculum
Here is a collection of activities that complements each of the five senses. Youngsters explore textures, sounds in song, food tastes and aromas, colors and patterns, and a variety of experiences that boost individuals' knowledge about...
Chymist
Alum from Waste Aluminum Cans
Turn aluminum cans into pickles! An engaging experiment has learners chemically change aluminum into a substance with many purposes including the manufacture of pickles. After performing the chemical conversion, the experimenters verify...
American Museum of Natural History
What's This? Sensing
There is a scallop that relies on sight so much that it actually has more than 100 eyes! There are many species that rely heavily on one sense or another. An online interactive resource has youth read about several of these animals. The...
NOAA
Ocean Zones
How can organisms light up in water? Bioluminescence is light produced in a chemical reaction that can occur in an organism's body. First, learners determine what happens to light/color as you move into the deep ocean. In groups, they...
Science Matters
Energy from Water Wheels
Historians believe the first vertical water wheel was invented in Rome during the Augustan Age. The sixth lesson plan in the series of 10 has scholars experiment with designing their own water wheels. Through testing various pastas and...
Agriculture in the Classroom
Growing a Nation (1950-1969): Prosperity & Challenges: The Story of American Agriculture
A wonderful lesson on the development and impact of mechanized farming! History or agriculture classes learn the historical background of the United States' food production by creating a pamphlet with information on the cause and effect...
Curated OER
FBI
Fourth graders experiment with compost. In this Science lesson, 4th graders begin a worm compost as well as an outdoor compost. Students discuss decomposition.
Polar Trec
Swan Savvy
Just like so many other birds, swans migrate during the cold winter months. Your class can gain a better understanding of migration and bird life as they act out some of the activities common to the tundra swan. They make a nest, sit on...
University of Connecticut
Building Your Own Biosphere
On September 26, 1991, four women and four men entered the scientific experiment, Biosphere 2; the doors were sealed for two years in order to study the interactions of a biosphere. In the activity, scholars explore biospheres by...