Students observe what happens when sugar is dissolved in water and when it is heated. They weigh the products after each of the two experiments on a balance scale. Pupils distinguish between physical and chemical changes. Students are...

Students comprehend that a chemcial change produce substances with a different composition and physical and chemcial properties. They state the differences between physical and chemical changes. Pupils observe changes that occur during...

Students relate the presence of nanofibers in clothing to its ability to repel stains. They observe and contrast the characteristics of nanofiber, Scotchguard treated, and regular fabric then test the stain resistance of each fabric...

Students observe an experiment using common household chemicals to simulate a volcanic eruption. In small cups, they follow the teacher's instructions to make their own volcanoes. After watching a Brain-pop video, students complete...

For this science worksheet, students examine the physical changes associated with the change of temperature and mixtures. The answers are included.

In this physics review worksheet, students complete 24 matching and problem solving questions pertaining to math code, speed, experiments and variables, slope, and acceleration and average speed.

For this circulatory system worksheet, students review the organs that are involved with this body system, including their structure and function. Students explore the problems that can occur with the circulatory system. This worksheet...

In this seafloor spreading worksheet, students use 12 given terms to complete sentences about the layers of the Earth and the components of the layers of the Earth.

In this Alice's Adventures in Wonderland activity, students check their reading comprehension as they respond to 10 short answer questions covering chapters 1-12.

Students learn the importance of washing their hands through a "hands on" germ activity. In this germ lesson plan, student put glow germ on their hands, and shake the teacher's hand. When put under a black light, students see the germs...

Students discover how to cook rice. In this rice lesson, students discuss the different types of rice and their differences in flavor. They write each of the steps to cook rice.

Young scholars explore physics by participating in a flight experiment. In this rocket design lesson plan, students discuss the scientific process and how chemical reaction can create the energy needed to boost a rocket. Young scholars...

Students study the development of batteries. In this electrochemistry lesson, students compare the different types of batteries. They explore its applications especially in the medical field.

Students investigate surface tension using water striders. In this inquiry lesson, students develop a researchable question about the topic. They explain the environmental consequences of lowering water surface tension.

Students name and locate countries where radiation from the Chernobyl accident traveled, describe how air pollution travels from one area to another and list the travel of radiation in chronological order.

Students observe that water has weight and that weight decreases as water evaporates. The changes that occur as a sponge dries on a yardstick balance illustrates this concept.

Learners construct a model of the water cycle in action using two-liter pop bottles to build a terrarium. Locate examples of evaporation and condensation in the water cycle (e.g., water evaporates when heated and clouds or dew forms when...

Students will create a simulation of the chemical reactions that occur during the digestive process. A physical change occurs when the appearance of matter changes, but the composition of the matter does not change.

Learners complete activities that lead to greater understanding of the variety of natural disasters that occur all over the world.

Students enjoy a hands on activity to understand how and why magma moves inside volcanoes.

Learners use a pH indicator to measure the pH of some fruits, common beverages, and borax. Students discover how to differentiate between an object that is an acid or a base.

Students record their blood types on a class graph and calculate the potential number of blood donors for each group.

Students use purple cabbage indicator to test five know substances for acidic/alkaline balance. They discuss the safety precautions required both inside and outside a lab in handling acids and bases.

Fourth graders identify basic properties of minerals and rocks. They access websites and utilize worksheets imbedded in this instructional activity to further their understanding of rock classification.