Students explore the concept of anti-counterfeiting measure.  In this economics lesson, students use science equipment to discover anti-counterfeiting designs.  Students then explore other denominations of bills. 

Students analyze transits from previous scientists. They identify simple objects that could have been used for documentation in the science world. They also practice scientific inquiry using methodology.

Young scholars read the history of this tradition, examine Phil's predictions for the last 100 years.

In this grade 4 science quiz worksheet, 4th graders complete a 29 question multiple choice quiz covering a variety of grade 4 concepts. 

In this weather disasters worksheet, students match words to definitions about weather disasters. Students complete 10 matches total.

This is probably my learners' favorite writing assignment. They obviously tell their friends about it, because every year my ne

Students name appliances that use electricity. They construct a simple electrical circuit. They predict whether a circuit work. They name components of an electrical circuit.

Students identify that there are conventional symbols to represent the components in circuits. Students use these symbols to draw diagrams of circuits. They are reminded that electric circuits can be drawn in diagrams using symbols. ...

Students observe an on-line activity to review the basics of electrical circuitry, then research answers to related questions on-line.In this lesson on changing components in a series circuit, students discover how different components...

Students demonstrate their understanding of a book read in class. In this reading comprehension instructional activity, students participate in a process drama led by their teacher in order to demonstrate their understanding of the...

Third graders observe a demonstration explaining that the moon reflects sunlight in ordr to shine.

Students examine how micro-organisms are living organisms that are often too small to be seen. They explain that micro-organisms may be beneficial or harmful.

Students participate in an online lesson to explain how to make bulbs brighter or dimmer in a series circuit by changing the number or type of components.

Students read an article called, "A Ride to the Woods," then complete ten short-answer questions about what they have read. Answers appear at the end.

For this lesson plan, students experience how light interacts with the environment by investigating relationships between shadows and light. Students will experiment with light by observing how light travels through materials and distances.

This activity focuses on using a box and a ball to experiment with light, shadows, and color. The goals are: Practice looking at light and shadow; Analyze how lighting influences the shape (soft/hard), color (hue) and value...

This is a quiz covering reflected, refracted, shadow, and camera rays.

Manipulate dual shadows and learn why different types of shadows are cast.

You can use shadows and a meter stick to measure very tall objects from the ground--and before you try this experiment yourself, see how it works with a Java applet that measures the height of a Tyrannosaurus Rex.

Is that right side of your brain yearning to express its artistic side? This is a project that blends art with science. Learn about light and colorful shadows in these experiments where you mix and match various colors of light to create...

Watch PEEP and Quack [8:49] have fun with shadows in the middle of the night using flashlights. They learn that shadows can grow and change shape by rotating the object. An additional hands-on activity is provided for students along with...

This science experiment helps students understand how the size of a shadow depends on the size of the object casting the shadow as well as the position of the light source and screen.

Site explores colors and how they are formed. Provides three different activities to explore color.

Students investigate shadows and discover that the sun is a source of light.