Muscles of the Cat

In this birds worksheet, students answer 25 short answer questions about birds. They color and label the different parts of a bird and fill in the correct term given the definitions.

How does gravity affect the life cycle of a butterfly? Learn first-hand what types of investigations astronauts perform in space by following along with one of NASA's experiments. Create butterfly habitats in the classroom with specific...

Does the human body evolve as quickly as human culture? With a stellar 15-minute video, explore the trait of lactose intolerance. Only about 1/3 of human adults seem to still have the enzyme lactase and therefore, the ability to digest...

The 4-H teaches students about agriculture, health, and animal care - the last of which is the focus of this activity. From dogs and cats to pigs and hedgehogs, this worksheet provides helpful tips for caring for animals, as well as...

If you could bring back one extinct animal, what would it be? That is the question your class will ponder. Your budding scientists read a passage, follow a cloning timeline, and review a diagram about the process of reviving a woolly...

Students study the skeletal system, how they function and their parts.  In this investigative lesson students complete a worksheet and a test after participating in an activity. 

In this reproductive system worksheet, students compare specimens of rat ovaries and testes. They complete 5 short answer pre-lab questions, follow an 11 step procedure and answer 5 analysis questions.

Did you know that coelacanths, a living chordate fossil, can live at an ocean depth of 2,300 feet, grow to be 6.5 feet long, and weigh almost 200 pounds? The narrator of a video series on evolution continues his way up the evolutionary...

Students list the different ways they could test a guinea pig, a dandelion, and their brother (or sister)? They create a data chart in their group that lists the organism, what they could measure, and how they could change that measurement.

Students discover muscle cells, motor neurons and their interconnections by observations of venomous creatures. They are to complete a project devised CD to analyze their own electromyograms in class.