Students define the words "reversible" and "irreversible." They complete a worksheet that shows a number of changes. Students must decide which are reversible and which are irreversible.

Students discuss and investigate how various vehicles move. In a small groups, students then create a wheeled vehicle and find a way to make it move using various resources provided by the teacher.

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 investigate what happens to solids and liquids when they change from one form to another. In this states of matter lesson, students work in groups on a virtual experiment that requires them to collect data regarding the melting...

Students learn to understand the role of both skeletons and exoskeletons. For this lesson on exoskeletons, students locate and label bones on diagram of a human skeleton, and observe and discuss bones of chicken and fish. Students then...

Students investigate how different types of objects act as thermal insulators. In this online lesson plan, students hypothesize how particular objects act as insulators and then complete the online activity to determine which materials...

Students identify how the pitch and the loudness of an instrument can be altered. In this online science of sound lesson, students employ the use of an interactive whiteboard to examine the loudness and pitch of a guitar, drum, and...

Students investigate the cooling and heating of water. In this online science experiment lesson, students work in groups to make predictions regarding freezing and boiling points and then test those predictions as they complete the...

Students explain that when a beam of light is reflected from its surface, it changes direction. In this virtual science experiment lesson plan, students complete an activity that requires them to investigate how flat mirrors reflect...

Students examine different types of movement and causes that may affect those movements. In this online interactive forces and motion lesson, students use toy cars to observe push and pull and then make predictions and collect data...

Young scholars investigate gases and liquids. In this states of matter online lesson, students examine how evaporation plays a part in the transition of liquids into gases as they watch a kettle of water boil and then work in small...

Learners identify healthy foods. In this nutrition lesson plan, students review the five food groups and categorize healthy and unhealthy foods on a chart. Learners develop their own menus.

Students describe and compare common properties of various classroom materials. In this science/matter instructional activity, students observe common classroom items and the materials they are made of to complete a list of common...

Students discuss micro-organisms. In this micro-organisms lesson, students identify which micro-organisms are harmful and which ones are beneficial. Students complete a worksheet which is included in the lesson.

Young scholars play a game that replicates the balance of prey and predators in an ecosystem. In this physical education lesson, students follow the instructions to play "Oh Panther!" Young scholars collect data regarding the game and...

In this plant reproduction worksheet, students complete a crossword puzzle with 36 questions. They identify the different plant reproductive features.

Young scholars investigate a model of the tilt of the Earth in its relationship to the Sun during the different seasons of the year. They study the solstices and equinoxes, while determining how sunlight hits the Earth with different...

Students explore the why the balance among producers, predators and prey is necessary in order for an ecosystem to be sustained over time. Through web games and activities, they discover how each component of the food chain works to...

Students explore Ultraviolet detecting beads and conduct several investigations with them.  For this investigative lesson students participate in an experiment to see the harmful effects of UV light and discuss their findings. 

Young scholars watch videos and fill out worksheets about the turtles and their journey to the Costa Rican beach. In this turtles lesson plan, students learn and discuss survival, predator and prey, and stages of development.

In this ESL question formation worksheet, students read about subject and object questions, then read statement and write questions for words underlined and match pictures with words from text.

Learners explain the importance of water in our daily lives. For this aquatic science lesson, students identify different ways to purify water and make it potable. They design and construct a water filter based on researched information.

Students compare the weathering of different-sized materials. Comparisons are made and data analyzed to reach conclusions about the process of weathering. Applications can be made for the higher grades.

Students take a crushed rock and sort the remains of the rock minerals into different categories based on the different properties. In this sorting lesson plan, students learn what makes up a rock and how to sort something into categories.