In this paper lab, students model enzyme activity by breaking toothpicks. The activity reinforces the effects of substrate concentration and enzyme ... more info
In this activity students use a human karyotype to diagnose a chromosomal abnormality. The questions require them to explore a little deeper into the ... more info
In completing this chart, students will discover some general information about the vertebrate phyla and also learn about the trends we observe ... more info
In this lab activity, students use celery, carrots and food coloring to explore the movement of water through a plant. A set of questions is included ... more info