Students explore the natural distallation process that occurs in the water cycle. They use plastic cups and cotton swabs to observe the condensation process that is evident in the water cycle.

In this aqueous equilbria worksheet, students write the solubility product expressions for the given salts. Students determine what affects the solubility of salts. Students calculate the pH of a buffer solution. This worksheet has 14...

Students explore plant uses. Students observe the process of changing grapes to raisins as a method of preserving a plant part for human use.

Students read aloud a play script in a group to research the water cycle. They take the parts of raindrops. The amount of raindrops can be adjusted to fit group size.

Students list at least three physical characteristics of a thunderstorm outflow. They explain what physical process occurs in a thunderstorm to create the storm's outflow, and locate the thunderstorm's outflow.

Students list reasons why water is important and investigate and graph the freezing points of different solutions.

Students observe a model of the distribution of the earth's water and compare the relative volumes and percentages of types of water on earth.

Students observe the effects of limestone on the acidity of water. Some areas of the nation have a lot of limestone in lake bottoms and in soil, which helps neutralize the effects of acid rain. Students see this effect first hand.

Students explore matter. They use a formula to measure the volume of matter.

Students conduct an experiment to show how water gets contaminated through neighborhood runoffs.

Middle schoolers investigate water vapor. They view and analyze photos, conduct Internet research, and analyze the total water vapor/total liquid water data plot.

Second graders construct a pond habitat in the classroom using a small swimming pool partially filled with water, real cattails, a tree log adjoining, and plastic animal life appropriate to a pond setting. They examine the frog in detail...

First graders study the importance of trees to our environment. they make their own version of the story by completing the following sentence and then completing an illustration for their writing. "A tree can be ______."

Fourth graders are involved in a lab experience to look at the concept of heating up various materials to see how they react to an increase in temperature. They make observations and record them in a lab journal. Then students discuss...

Students wxplore acids and indicators by watching a demostration in which "magic" ink appears. They duplicate the demonstration by writing magic messages using phenolphthalein solution and painting the message with vinegar to show it.

Students conduct an experiment to simulate an oil spill and identify the characteristics of oil in water. They evaluate the effectiveness of various cleanup methods. They discuss the how to clean up an oil spill, and what causes oil...

Young scholars work individually, or with partners, to develop a design for a greenhouse, and calculate space requirements, equipment needed and cost of operation. They construct a scale model of the greenhouse.

Pupils demonstrate comprehension of the physical characteristics of the Dead Sea region and its connection to the Red Sea and the African Great Rift Valley. They are given students the opportunity to understand the role of plate...

Students explore the matriarchal structure of a bee colony. They participate in various activities to identify the structure of a bee colony and the roles of each type of bee plays in the colony. Vocabulary and a worksheet with answer...

Students explore the structure and property changes of water through videos and classroom discussion. They are introduced to atomic arrangement of solids by looking closely at carbon in different forms, such as graphite and diamond....

Students investigate solar energy. They explore ways that energy from the sun can be turned into energy that humans can use in our everyday lives. In various experiments, they explore the effect of clouds and dust on photovoltaic energy...

Students explore the surface area to volume ratio in cellular respiration. While participating in an interactive lab experiment, they examine proportional surface area and discuss nanotechnology. Students observe the effectiveness of...

In this math worksheet, students solve the problems using the rules of Calculus. They focus upon using trigonometric rules to investigate the functions.

For this weather worksheet, learners read a selection about the water cycle and cloud identification. Then the students fill in the missing words in 5 sentences and write the name of 5 cloud types while describing the clouds.