Cornell University
Atomic Bonding
Explore the connection of surface area to bonding within atoms. Learners complete lab investigations to model changing surface area with different sizes and concentrations of atoms. A flour fireball demonstration follows the labs to...
Curated OER
Diurnal Cycling Experiments
Students carry out an experiment to monitor diurnal fluctuations in dissolved oxygen, carbon dioxide, pH, and water temperature.  They  determine the CO2 and pH of the samples (and optionally, dissolved oxygen).  Students  complete their...
Alabama Learning Exchange
Plants, Soil and Nutrients
Young scholars conduct an experiment. They review how to use the scientific method to conduct an experiment with white carnations and food coloring. They create a hypothesis and test it to better understand how plants get nutrients,...
Serendip
Where Does a Plant's Mass Come From?
Where does the mass for a growing tree come from? Scholars consider a few different hypotheses and guess which is correct. They then analyze data from different experiments to understand which concepts science supports.
Curated OER
Plate Tectonics: First Grade Lesson Plans and Activities
A set of first grade geology lessons focuses on plate tectonics and movement of plate boundaries. During the pre-lab, learners experience three types of plate movement through a kinesthetic demonstration. The lab...
National Park Service
Caves, Canyons, Cactus, and Critters
Mother Nature's Gravel Company is open for business! The unit includes four lessons covering weathering and erosion. Experiments are simple to complete and young geologists compare notes to see who makes the biggest ice...
Illinois Valley Community College
STEM Activities for Middle School Students
Use STEM activities within the class to provide connections to concepts. The resource includes activities that range from working with buoyancy to building rockets and launching them. Other activities involve the engineering design...
Curated OER
The Very Hungry Caterpillar
Second graders watch a video about Eric Carle before listening to his story entitled, The Very Hungry Caterpillar. They notice how the caterpillar eats its way through the days of the week and they examine the life cycle of the...
Curated OER
Wigglers, Tumblers, & Bloodsuckers
Learners explore the life stages of a mosquito. In this animal biology instructional activity, students read Why Mosquitoes Buzz in People's Ears by Verna Aardema and complete several activities including an experiment with mosquito...
Curated OER
Not a Drop to Drink
Students explore potential issues of a water shortage.  In this water conservation lesson, students brainstorm the many uses of water and what life would be like if there was not enough water available.
Curated OER
Sink or Float
Using a variety of objects, learners conduct buoyancy experiments. They make predictions on which object will sink or float and test their predictions. They use a graphic organizer to record their findings.
Curated OER
Sky Observations Sky & Cloud Windows
Young scholars observe the sky and weather to gather data. They conduct experiments to answer questions about the sky and weather phenomena. They measure, analyze and present data. They create sky windows by gluing sky colored paint...
Curated OER
Do You See What I See?
Students hypothesize the role of rocks, soil, and water by observing a terrarium and create a model to explore the water cycle.  This is part of a five station set up.
Curated OER
Is it Partly Cloudy or Partly Sunny?
Students investigate the concept of weather and how it is created. They review relevant vocabulary related to weather. Students predict weather given slight background knowledge. The activity includes background information for the...
Curated OER
The Salt Water Connection
Students explore the hydrological cycle and oceans. They determine the factors that influence the Pacific Ocean. Students research an organism found in Monterey Bay. They describe the organism's biome and ecological factors that...
Curated OER
Weather and Oceans: Uneven Heating of the Earth
Learners investigate what causes the heat on Earth.  In this Earth heating instructional activity, students experiment with different heat sources and determine where the Earth gathers the most heat.  Learners explore...
Curated OER
Here Comes the Rain
Second graders help to prepare a model of the water cycle before the conduction of this experiment. They use the model in order to observe changes that happen to water when it changes states of matter.
Curated OER
Building a Butterfly Garden
Students examine the habitat and life cycle of a butterfly.  In this early childhood lesson plan, students identify the parts of a butterfly, as well as the stages of the butterfly life cycle.  Students also plant a garden in which they...
Curated OER
Salmon Homing Instincts
Students identify the stages of the salmon life cycle. In this fish lesson, students experience first hand what it would be like to be a returning salmon attempting to identify a home stream by smell.
Curated OER
Plate Tectonics
Students participate in a series of experiments to learn about plate tectonics and the different materials of the Earth. In this plate tectonics lesson plan, students use eggs, water, beakers, paper, and more materials to learn about the...
Curated OER
Seed Germination
Students germinate a Mung Bean seed. For this seed lesson students conduct an experiment germinating a Mung Bean. They apply three different treatments to the seeds: dry, moist, and underwater incubation.
Curated OER
The Miracle Fish: Learning to Design an Experiment
Students develop procedures to explore the behavior of fish.  In this scientific experiment instructional activity students from a hypothesis, write a question, identify different variables and controls in their experiment. 
Curated OER
Nitrogen Fixation, OR What a Gas!
Learners illustrate the adaptation and co-evolution of organisms. They examine set up an experiment to determine the effect of adding the Rhizobium bacteria to a group of legume seeds.
Curated OER
The Power of Atmospheric Pressure Process
Middle schoolers are introduced to the basic principles of atmospheric pressure.  After watching demonstrations, they discover the capability of air pressure and how it affects weather.  In groups, they use an inquiry template to solve...