Curated OER
Chemical Changes
Students explore chemical changes. in this instructional activity about the properties of chemical changes, students do experiments, observe, and record results. Students complete four experiments in order to observe chemical changes. In...
Curated OER
Polymers and Crystals
Students experiment with crystals and polymers and examine their roles in food science.
Curated OER
Soybeans in Space
Students work together to design an experiment that compares and contrasts differnet plant cultivation systems. In groups, they evaluate the results of the experiment to discover if the cultivation system could be used in space. They...
Curated OER
What is Temperature?
Students study the effects of temperature and air expansion. In this temperature lesson, students discuss temperature and participate in a role play of low energy and high energy molecules. Students then discuss their activity and...
Curated OER
Estimating Altitude of Water Cloud Base
Students perform an experiment to find the dew point at ground level and then make a chart to determine where a cloud would form.
Curated OER
Physical Optics: The Wave Nature of Light
Students are introduced to the wave nature of light. In groups, they discuss Young's experiment and how diffraction and interference demonstrate the wave nature of light. Using examples, they show constructive and destructive...
Curated OER
The Mystery of the Sponge
First graders observe while water is absorbed into a sponge. They experiment by putting a sponge on yardstick and watch while water dries and the weight changes.
Curated OER
Water and Ice
Learners explore the states of water. In this water states lesson, students observe ice over time and the changes that take place. Learners read a related text and draw their observations in a journal entry. Students discuss the...
Curated OER
Balloon Lungs
Students study the function of lungs. In this lung function lesson, students complete an experiment using balloons to study the way lungs work. Students study a diagram of their lungs and make a hypothesis for their lung capacity...
Curated OER
Lawnchair Larry Flies!
Students research and experiment to discover the lifting power of helium gas.
Curated OER
Bean and Ozone Project
Students performed an experiment in which they grew beans in an ozone chamber and some in regular air in order to see if the ozone causes damage to the plants.
Curated OER
Bernoulli Effect
Young scholars explore the relationship between velocity and pressure of a fluid. After a lecture/demo, students engage in an experiment which demonstrate the Bernoulli Effect and enhance their understanding.
Curated OER
Sustaining Life Under the Ice
Pupils design and conduct experiments in order to identify the components of lake water environments that are affected by winter ice cover. They use the experiment results to propose effective human management of these ecosystems.
Curated OER
The Weight of Water
Students participate in an experiment about the weight of water. They work together to discover that seawater is more dense than fresh water. They also determine which objects float and sink.
Curated OER
Let's Think About Water
Students explore the different forms that water can take and conduct simple experiments to demonstrate some of its properties in each state. They watch a short video that illustrates some of these concepts.
Curated OER
Space Ship Pilot
Young scholars visualize the relation between acceleration and velocity in 2 dimensions. They are introduced to Newton's first law,and Newton's second law. Students work on an exploration activity where they condsider an example of a...
Curated OER
Mayonnaise Jar Greenhouse
Third graders examine the Greenhouse Effect, how it operates and finally allows the student to experiment using a model created in the classroom. They explain how the greenhouse effect affects the Earth.
Curated OER
Planning An Escape Plan
Students participate in a mock fire escape plan in this lesson. They identify the reasons for remaining calm, closing doors, ad testing doors between rooms and the main exits. They also watch a experiment that demonstrates what fire...
Curated OER
Today's Temperature
Students study freezing temperatures and practice taking temperature readings with a thermometer. They write about a personal experience with weather. They discuss that the freezing point is at 32?? and that any water outside will...
Curated OER
Weightlessness Demonstration
Middle schoolers explore the concept that free-fall eliminates the local effects of gravity. They discuss what an Earth-orbiting spacecraft experience is like as well as the terminology of weightlessness. Their lab experiment commences.
Curated OER
What is Dissolved Oxygen?
Young scholars experiment with the LaMotte Winkler-Titration Test Kit to try to answer the question of what is dissolved oxygen. They explore all the possible ways to test for dissolved oxygen and brainstorm all the obstacles that can...
Curated OER
Growing Plants
Students design and create a suitable vacuum formed shape made from MDF in which they may grow some mustard seeds. They then experiment with different conditions that it takes for seeds to germinate, setting out one set of seeds on dry...
Curated OER
Ears and Hearing
Students explore vibrations and sound waves. In this instructional activity about hearing, students use experiments to determine how sound waves travel. Students use a saucepan, rice, and a plastic cover for one experiment and a tube,...
Curated OER
Transformation of Energy- Sound
Sixth graders investigate how sound is made by vibrating matter. They work with a ruler and a rubber band to produce different types of vibration which makes different pitches of sound. They record their observations of the noises made...