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

Students identify the environmental elements of river and lake mussels. They compare the elements to the time before settlement and during industrialization. They also participate in a field trip to a mussel exhibit.

Pupils examine the animals that live in trees. They identify their sounds, footprints and droppings. They draw pictures of the animals as well.

Students perform an experiment to find out if plants grow best when grown in soil with no fertilizer, with chemical fertilizers, or with compost that they have made themselves. Students discover how agriculture practices can benefit the...

Students research a butterfly and create butterfly art. In this visual arts lesson, students choose a specific butterfly to research and create a Balsa-Foam butterfly of the same species. Students use Balsa-Foam, modeling tools, and...

Students discover the habits of panthers by solving fictitious crime mysteries.  In this animal life lesson, students utilize their research from previous lessons to solve mysteries in a panther activity.  Students answer...

In this nonfiction comprehension worksheet, students read the selection on plant diversity and answer 10 questions that include true/false, short answer, multiple choice, and fill in the blank.

Students develop procedures to explore the behavior of fish.  In this scientific experiment lesson students from a hypothesis, write a question, identify different variables and controls in their experiment. 

Fourth graders determine, through laboratory activity, the presence or absence of glucose in a variety of plant leaves and stems. They work in groups and perform a three part laboratory which shows them how plants convert sunlighht to food.

Young scholars examine the health condition of jet lag. Using mealworms, they test the effect of light on the development of them into adults. They answer discussion questions and examine the relationship of age and one's activity level.

Students explore limu diversity. In this ocean ecosystem lesson, students classify limu according to its physical properties. Students work in small groups to generate scientific observations and sort limu by characteristics.

Students fill out a chart on how climate change would affect them and things around them. In this climate change lesson plan, students discuss how global warming affects them and amphibians and then fill out the chart that goes with it.

In this water and Earth instructional activity, students read a 2 page article on water and the Earth, name the clouds in 2 pictures and then list 4 sources of water in nature.

Students make observations about mealworms using hand lenses, rulers, and cotton swabs. Students complete their own mealworm observation chart, then they share their observations with the class. This is one station out of five in an...

First graders take a discovery walk around the school. They use their observations to compose a class book about their school.

Students note how given traits could be achieved by selective breeding and by transgenesis. They identify different uses of GEO. Students recognize that the use of letters (Bt) before an organism's name means that the organism has had a...

Young scholars examine whether their actions are positively or negatively affecting organisms and their habitats. They choose an animal to study then create a multimedia presentation including charts and graphs of data logger...

Students examine the story, "Charlotte's Web" in the nine lessons of this unit. As the students progress through the book, they will explore the story plot, setting, character, and the value of friendship.

Students participate in an online lesson showing that gases are formed when liquids evaporate and that when a gas is cooled, it condenses to form a liquid, and gases move and flow more easily than liquids, and how gases differ from solids.

Students ask questions that can be investigated scientifically. They determine how to plan a fair test by changing one factor while keeping other factors the same, to use measurements to draw conclusions and use scientific knowledge to...

Students review what the heart does and why the muscles in the body need oxygen. As a class, they measure their pulse rate while they are resting and after they have jogged for three minutes. They are helped by their teacher to convert...

Students investigate air and water pollution, and the conservation of natural resources.

Students use a website to name and compare external body parts of humans and other animals.

Students use a website to help them recognize that sound is generated in a variety of ways and from different sources. They determine that sounds vary in tone and loudness, and learn there are different ways to describe sound.