Students compare and contrast renewable and nonrenewable energy. In this environmental science instructional activity, students discuss the importance of going green. They identify the different components in a power grid system.

In this air worksheet, students determine the major gases found in the earth's atmosphere and review STP and Avogadro's Law. This worksheet has 1 true or false, 2 fill in the blank, and 7 short answer questions.

Young scholars explore the sun, the galaxy, and planets. As an introduction to a class discussion of the sun, students perform a skit. They discuss the elements that make up the sun, stars and planets.

Students study what passive solar design is for buildings and structures.  For this solar design lesson students identify passive solar design techniques.

What can bulldozers and screen doors have in common? Use this instructional activity on fluid power to find out. It begins with some simple teacher demonstrations, includes a couple of videos, and culminates with an inquiry-based...

Moving from its definition to how it moves and its different types, scholars see different examples and then move into its application and use in everyday lives, in an energy-based presentation.   

Focus on oxidation-reduction reactions with a review worksheet. Junior chemists answer short-answer questions before they write balanced half-reaction and full-reaction equations.

In this decimal worksheet, students use given information on "signs" showing the price of gasoline to answer a set of 6 word problems.

Students examine buoyancy and fluid pressure. They conduct a series of fun experiments to discover the effects of pressure and explore how pressure differences can be used to float, lift, transport, or hold a material in place.

A hands-on activity which allows students to learn about cellular respiration. This lesson contains a range of investigations testing the rates of cellular respiration to demonstrate the relationship between metabolic rates of...

Students research aerodynamic design. In this aerodynamic design lesson, students investigate wind resistance on a car. Students explore the reasons necessary for aerodynamic design.

In this opposites instructional activity, students complete the sentences by writing the opposite of the word that is in bold. There are 12 sentences to complete on this instructional activity.

In this Cartesian diver lab, middle schoolers explain using text and diagrams how the Cartesian diver works. Students evaluate ways in making their lab design better. Middle schoolers make predictions of how changing the variable would...

For this breathing worksheet, students will review vocabulary words and topics relating to the lungs and the parts of the breathing system in humans. Students will explore how exercise effects the carbon dioxide that is exhaled. This...

Students describe how cosmic rays achieve high kinetic energy via conservation of momentum.

In this water vocabulary worksheet, students read and learn 12 words that pertain to water and the water cycle. Each word and definition is printed on a separate page in a snowflake shape.

Learners work together to design and build a paper rocket. They place a propellant in the contraption to make it fly. They discover Newton's third law of motion.

In this unit costs worksheet, students solve the six problems by multiplying the monetary amounts in each problem. Students multiply the amounts and compare the costs in some problems.

Students explain the implications of particle theory of The Law of Conservation of Matter for problems of pollution and waste disposal. They describe, in terms of atoms and molecules, what happens to materials when they are dissolved or...

Using an interesting reading passage about global warming, learners answer true and false questions related to the topic. This 6 question activity could be used in upper elementary or as part of an ESL lesson.

In this reading comprehension worksheet, students read a 1-page selection about global warming and then respond to 6 true or false questions regarding the selection.

Students identify he phases of matter (solid, liquid, gas), and why they take place. They comprehend what a physical change is and what a chemical change is. Students know the difference between a Mixture and a Solution.

Students define several laws of pressure and see how they relate to scuba diving.  For this ocean explorer lesson students answer questions and complete an activity. 

Students write a balanced chemical reaction. They articulate how burning fossil fuels increase the carbon dioxide levels in the atmosphere. Students incorporate all the environmental risks involved as well.