Learners quiz themselves on the conversion factors within and between the metric, apothecary, and household systems.

In this learning activity you'll review the structure and function of the different tissues of the human body.

In this animated and interactive object, learners examine the lifecycle of fungi including asexual and sexual reproduction. Learners test their knowledge by identifying a diagram and by completing a crossword puzzle.

Learners match the names of parasitic organisms to the diseases they cause and the modes of transmission.

Learners examine the different stages of maturation for red blood cells, white blood cells, and platelets. A quiz completes the activity.

In this animated activity, learners read and listen to a dialogue in Mandarin Chinese in a grocery store setting. The learner can then click on photos of fruits and vegetables to hear their pronunciation in Mandarin.

Students view maps and answer questions about the newest nine members of the European Union.

In this animated object, learners examine the different phases of a cell's life.

In this animated object, learners view molecules as they collide and move between two different solutions. They also observe what happens when the temperature of the solutions is raised or lowered.

Exam Review

you will find the right answer and put it down

WE KNOW PLANTS ARE VERY DIFFERENT, EVEN THEIR APPEARANCE. LET'S RECALL SOME THINGS THEY HAVE?

build a word to answer the questions